About the Number

38801490

38801489 ← → 38801491

2進数表記:10010100000001000001010010

漢数字表記:三千八百八十万千四百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 13 1 × 61 1 × 233 1

素因数の和:324
約数の個数: 128
約数和(自身を含む): 116992512
約数和(自身を除く): 78191022

約数列:
[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 61, 65, 70, 78, 91, 105, 122, 130, 182, 183, 195, 210, 233, 273, 305, 366, 390, 427, 455, 466, 546, 610, 699, 793, 854, 910, 915, 1165, 1281, 1365, 1398, 1586, 1631, 1830, 2135, 2330, 2379, 2562, 2730, 3029, 3262, 3495, 3965, 4270, 4758, 4893, 5551, 6058, 6405, 6990, 7930, 8155, 9087, 9786, 11102, 11895, 12810, 14213, 15145, 16310, 16653, 18174, 21203, 23790, 24465, 27755, 28426, 30290, 33306, 42406, 42639, 45435, 48930, 55510, 63609, 71065, 83265, 85278, 90870, 99491, 106015, 127218, 142130, 166530, 184769, 198982, 212030, 213195, 298473, 318045, 369538, 426390, 497455, 554307, 596946, 636090, 923845, 994910, 1108614, 1293383, 1492365, 1847690, 2586766, 2771535, 2984730, 3880149, 5543070, 6466915, 7760298, 12933830, 19400745, 38801490]

約数ペア:
[(1, 38801490), (2, 19400745), (3, 12933830), (5, 7760298), (6, 6466915), (7, 5543070), (10, 3880149), (13, 2984730), (14, 2771535), (15, 2586766), (21, 1847690), (26, 1492365), (30, 1293383), (35, 1108614), (39, 994910), (42, 923845), (61, 636090), (65, 596946), (70, 554307), (78, 497455), (91, 426390), (105, 369538), (122, 318045), (130, 298473), (182, 213195), (183, 212030), (195, 198982), (210, 184769), (233, 166530), (273, 142130), (305, 127218), (366, 106015), (390, 99491), (427, 90870), (455, 85278), (466, 83265), (546, 71065), (610, 63609), (699, 55510), (793, 48930), (854, 45435), (910, 42639), (915, 42406), (1165, 33306), (1281, 30290), (1365, 28426), (1398, 27755), (1586, 24465), (1631, 23790), (1830, 21203), (2135, 18174), (2330, 16653), (2379, 16310), (2562, 15145), (2730, 14213), (3029, 12810), (3262, 11895), (3495, 11102), (3965, 9786), (4270, 9087), (4758, 8155), (4893, 7930), (5551, 6990), (6058, 6405)]

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