374278840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{2039}}^1$

素因数の和:2416

約数の個数: 64

約数和(自身を含む): 909921600

約数和(自身を除く): 535642760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 353, 520, 706, 1412, 1765, 2039, 2824, 3530, 4078, 4589, 7060, 8156, 9178, 10195, 14120, 16312, 18356, 20390, 22945, 26507, 36712, 40780, 45890, 53014, 81560, 91780, 106028, 132535, 183560, 212056, 265070, 530140, 719767, 1060280, 1439534, 2879068, 3598835, 5758136, 7197670, 9356971, 14395340, 18713942, 28790680, 37427884, 46784855, 74855768, 93569710, 187139420, 374278840]

約数ペア:

[(1, 374278840), (2, 187139420), (4, 93569710), (5, 74855768), (8, 46784855), (10, 37427884), (13, 28790680), (20, 18713942), (26, 14395340), (40, 9356971), (52, 7197670), (65, 5758136), (104, 3598835), (130, 2879068), (260, 1439534), (353, 1060280), (520, 719767), (706, 530140), (1412, 265070), (1765, 212056), (2039, 183560), (2824, 132535), (3530, 106028), (4078, 91780), (4589, 81560), (7060, 53014), (8156, 45890), (9178, 40780), (10195, 36712), (14120, 26507), (16312, 22945), (18356, 20390)]