17211820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 41803776

約数和(自身を除く): 24591956

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 31, 34, 46, 62, 68, 71, 85, 92, 115, 124, 142, 155, 170, 230, 284, 310, 340, 355, 391, 460, 527, 620, 710, 713, 782, 1054, 1207, 1420, 1426, 1564, 1633, 1955, 2108, 2201, 2414, 2635, 2852, 3266, 3565, 3910, 4402, 4828, 5270, 6035, 6532, 7130, 7820, 8165, 8804, 10540, 11005, 12070, 12121, 14260, 16330, 22010, 24140, 24242, 27761, 32660, 37417, 44020, 48484, 50623, 55522, 60605, 74834, 101246, 111044, 121210, 138805, 149668, 187085, 202492, 242420, 253115, 277610, 374170, 506230, 555220, 748340, 860591, 1012460, 1721182, 3442364, 4302955, 8605910, 17211820]

約数ペア:

[(1, 17211820), (2, 8605910), (4, 4302955), (5, 3442364), (10, 1721182), (17, 1012460), (20, 860591), (23, 748340), (31, 555220), (34, 506230), (46, 374170), (62, 277610), (68, 253115), (71, 242420), (85, 202492), (92, 187085), (115, 149668), (124, 138805), (142, 121210), (155, 111044), (170, 101246), (230, 74834), (284, 60605), (310, 55522), (340, 50623), (355, 48484), (391, 44020), (460, 37417), (527, 32660), (620, 27761), (710, 24242), (713, 24140), (782, 22010), (1054, 16330), (1207, 14260), (1420, 12121), (1426, 12070), (1564, 11005), (1633, 10540), (1955, 8804), (2108, 8165), (2201, 7820), (2414, 7130), (2635, 6532), (2852, 6035), (3266, 5270), (3565, 4828), (3910, 4402)]