About the Number

38978030

38978029 ← → 38978031

2進数表記:10010100101100000111101110

漢数字表記:三千八百九十七万八千三十

素因数分解:

2 1 × 5 1 × 7 2 × 13 1 × 29 1 × 211 1

素因数の和:274
約数の個数: 96
約数和(自身を含む): 91355040
約数和(自身を除く): 52377010

約数列:
[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 49, 58, 65, 70, 91, 98, 130, 145, 182, 203, 211, 245, 290, 377, 406, 422, 455, 490, 637, 754, 910, 1015, 1055, 1274, 1421, 1477, 1885, 2030, 2110, 2639, 2743, 2842, 2954, 3185, 3770, 5278, 5486, 6119, 6370, 7105, 7385, 10339, 12238, 13195, 13715, 14210, 14770, 18473, 19201, 20678, 26390, 27430, 30595, 36946, 38402, 42833, 51695, 61190, 79547, 85666, 92365, 96005, 103390, 134407, 159094, 184730, 192010, 214165, 268814, 299831, 397735, 428330, 556829, 599662, 672035, 795470, 1113658, 1344070, 1499155, 2784145, 2998310, 3897803, 5568290, 7795606, 19489015, 38978030]

約数ペア:
[(1, 38978030), (2, 19489015), (5, 7795606), (7, 5568290), (10, 3897803), (13, 2998310), (14, 2784145), (26, 1499155), (29, 1344070), (35, 1113658), (49, 795470), (58, 672035), (65, 599662), (70, 556829), (91, 428330), (98, 397735), (130, 299831), (145, 268814), (182, 214165), (203, 192010), (211, 184730), (245, 159094), (290, 134407), (377, 103390), (406, 96005), (422, 92365), (455, 85666), (490, 79547), (637, 61190), (754, 51695), (910, 42833), (1015, 38402), (1055, 36946), (1274, 30595), (1421, 27430), (1477, 26390), (1885, 20678), (2030, 19201), (2110, 18473), (2639, 14770), (2743, 14210), (2842, 13715), (2954, 13195), (3185, 12238), (3770, 10339), (5278, 7385), (5486, 7105), (6119, 6370)]

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