1920668890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{12569}}^1$

素因数の和:12679

約数の個数: 64

約数和(自身を含む): 4126982400

約数和(自身を除く): 2206313510

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 59, 70, 74, 118, 185, 259, 295, 370, 413, 518, 590, 826, 1295, 2065, 2183, 2590, 4130, 4366, 10915, 12569, 15281, 21830, 25138, 30562, 62845, 76405, 87983, 125690, 152810, 175966, 439915, 465053, 741571, 879830, 930106, 1483142, 2325265, 3255371, 3707855, 4650530, 5190997, 6510742, 7415710, 10381994, 16276855, 25954985, 27438127, 32553710, 51909970, 54876254, 137190635, 192066889, 274381270, 384133778, 960334445, 1920668890]

約数ペア:

[(1, 1920668890), (2, 960334445), (5, 384133778), (7, 274381270), (10, 192066889), (14, 137190635), (35, 54876254), (37, 51909970), (59, 32553710), (70, 27438127), (74, 25954985), (118, 16276855), (185, 10381994), (259, 7415710), (295, 6510742), (370, 5190997), (413, 4650530), (518, 3707855), (590, 3255371), (826, 2325265), (1295, 1483142), (2065, 930106), (2183, 879830), (2590, 741571), (4130, 465053), (4366, 439915), (10915, 175966), (12569, 152810), (15281, 125690), (21830, 87983), (25138, 76405), (30562, 62845)]