1234156220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 2882912256

約数和(自身を除く): 1648756036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 151, 194, 220, 302, 383, 388, 485, 604, 755, 766, 970, 1067, 1510, 1532, 1661, 1915, 1940, 2134, 3020, 3322, 3830, 4213, 4268, 5335, 6644, 7660, 8305, 8426, 10670, 14647, 16610, 16852, 21065, 21340, 29294, 33220, 37151, 42130, 57833, 58588, 73235, 74302, 84260, 115666, 146470, 148604, 161117, 185755, 231332, 289165, 292940, 322234, 371510, 408661, 578330, 636163, 644468, 743020, 805585, 817322, 1156660, 1272326, 1611170, 1634644, 2043305, 2544652, 3180815, 3222340, 4086610, 5609801, 6361630, 8173220, 11219602, 12723260, 22439204, 28049005, 56098010, 61707811, 112196020, 123415622, 246831244, 308539055, 617078110, 1234156220]

約数ペア:

[(1, 1234156220), (2, 617078110), (4, 308539055), (5, 246831244), (10, 123415622), (11, 112196020), (20, 61707811), (22, 56098010), (44, 28049005), (55, 22439204), (97, 12723260), (110, 11219602), (151, 8173220), (194, 6361630), (220, 5609801), (302, 4086610), (383, 3222340), (388, 3180815), (485, 2544652), (604, 2043305), (755, 1634644), (766, 1611170), (970, 1272326), (1067, 1156660), (1510, 817322), (1532, 805585), (1661, 743020), (1915, 644468), (1940, 636163), (2134, 578330), (3020, 408661), (3322, 371510), (3830, 322234), (4213, 292940), (4268, 289165), (5335, 231332), (6644, 185755), (7660, 161117), (8305, 148604), (8426, 146470), (10670, 115666), (14647, 84260), (16610, 74302), (16852, 73235), (21065, 58588), (21340, 57833), (29294, 42130), (33220, 37151)]