17971569220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1297}}^1\times {\mathrm{62983}}^1$

素因数の和:64300

約数の個数: 48

約数和(自身を含む): 41203628928

約数和(自身を除く): 23232059708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1297, 2594, 5188, 6485, 12970, 14267, 25940, 28534, 57068, 62983, 71335, 125966, 142670, 251932, 285340, 314915, 629830, 692813, 1259660, 1385626, 2771252, 3464065, 6928130, 13856260, 81688951, 163377902, 326755804, 408444755, 816889510, 898578461, 1633779020, 1797156922, 3594313844, 4492892305, 8985784610, 17971569220]

約数ペア:

[(1, 17971569220), (2, 8985784610), (4, 4492892305), (5, 3594313844), (10, 1797156922), (11, 1633779020), (20, 898578461), (22, 816889510), (44, 408444755), (55, 326755804), (110, 163377902), (220, 81688951), (1297, 13856260), (2594, 6928130), (5188, 3464065), (6485, 2771252), (12970, 1385626), (14267, 1259660), (25940, 692813), (28534, 629830), (57068, 314915), (62983, 285340), (71335, 251932), (125966, 142670)]