418647320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{115013}}^1$

素因数の和:115044

約数の個数: 64

約数和(自身を含む): 1159341120

約数和(自身を除く): 740693800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 115013, 230026, 460052, 575065, 805091, 920104, 1150130, 1495169, 1610182, 2300260, 2990338, 3220364, 4025455, 4600520, 5980676, 6440728, 7475845, 8050910, 10466183, 11961352, 14951690, 16101820, 20932366, 29903380, 32203640, 41864732, 52330915, 59806760, 83729464, 104661830, 209323660, 418647320]

約数ペア:

[(1, 418647320), (2, 209323660), (4, 104661830), (5, 83729464), (7, 59806760), (8, 52330915), (10, 41864732), (13, 32203640), (14, 29903380), (20, 20932366), (26, 16101820), (28, 14951690), (35, 11961352), (40, 10466183), (52, 8050910), (56, 7475845), (65, 6440728), (70, 5980676), (91, 4600520), (104, 4025455), (130, 3220364), (140, 2990338), (182, 2300260), (260, 1610182), (280, 1495169), (364, 1150130), (455, 920104), (520, 805091), (728, 575065), (910, 460052), (1820, 230026), (3640, 115013)]