4138820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 11031552

約数和(自身を除く): 6892732

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 47, 68, 70, 74, 85, 94, 119, 140, 148, 170, 185, 188, 235, 238, 259, 329, 340, 370, 470, 476, 518, 595, 629, 658, 740, 799, 940, 1036, 1190, 1258, 1295, 1316, 1598, 1645, 1739, 2380, 2516, 2590, 3145, 3196, 3290, 3478, 3995, 4403, 5180, 5593, 6290, 6580, 6956, 7990, 8695, 8806, 11186, 12173, 12580, 15980, 17390, 17612, 22015, 22372, 24346, 27965, 29563, 34780, 44030, 48692, 55930, 59126, 60865, 88060, 111860, 118252, 121730, 147815, 206941, 243460, 295630, 413882, 591260, 827764, 1034705, 2069410, 4138820]

約数ペア:

[(1, 4138820), (2, 2069410), (4, 1034705), (5, 827764), (7, 591260), (10, 413882), (14, 295630), (17, 243460), (20, 206941), (28, 147815), (34, 121730), (35, 118252), (37, 111860), (47, 88060), (68, 60865), (70, 59126), (74, 55930), (85, 48692), (94, 44030), (119, 34780), (140, 29563), (148, 27965), (170, 24346), (185, 22372), (188, 22015), (235, 17612), (238, 17390), (259, 15980), (329, 12580), (340, 12173), (370, 11186), (470, 8806), (476, 8695), (518, 7990), (595, 6956), (629, 6580), (658, 6290), (740, 5593), (799, 5180), (940, 4403), (1036, 3995), (1190, 3478), (1258, 3290), (1295, 3196), (1316, 3145), (1598, 2590), (1645, 2516), (1739, 2380)]