17723420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6197}}^1$

素因数の和:6230

約数の個数: 48

約数和(自身を含む): 43733088

約数和(自身を除く): 26009668

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 6197, 12394, 24788, 30985, 61970, 68167, 80561, 123940, 136334, 161122, 272668, 322244, 340835, 402805, 681670, 805610, 886171, 1363340, 1611220, 1772342, 3544684, 4430855, 8861710, 17723420]

約数ペア:

[(1, 17723420), (2, 8861710), (4, 4430855), (5, 3544684), (10, 1772342), (11, 1611220), (13, 1363340), (20, 886171), (22, 805610), (26, 681670), (44, 402805), (52, 340835), (55, 322244), (65, 272668), (110, 161122), (130, 136334), (143, 123940), (220, 80561), (260, 68167), (286, 61970), (572, 30985), (715, 24788), (1430, 12394), (2860, 6197)]