420216422012

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1\times {\mathrm{89413}}^1$

素因数の和:89850

約数の個数: 48

約数和(自身を含む): 767180703744

約数和(自身を除く): 346964281732

約数列:

[1, 2, 4, 31, 62, 124, 151, 251, 302, 502, 604, 1004, 4681, 7781, 9362, 15562, 18724, 31124, 37901, 75802, 89413, 151604, 178826, 357652, 1174931, 2349862, 2771803, 4699724, 5543606, 11087212, 13501363, 22442663, 27002726, 44885326, 54005452, 89770652, 418542253, 695722553, 837084506, 1391445106, 1674169012, 2782890212, 3388842113, 6777684226, 13555368452, 105054105503, 210108211006, 420216422012]

約数ペア:

[(1, 420216422012), (2, 210108211006), (4, 105054105503), (31, 13555368452), (62, 6777684226), (124, 3388842113), (151, 2782890212), (251, 1674169012), (302, 1391445106), (502, 837084506), (604, 695722553), (1004, 418542253), (4681, 89770652), (7781, 54005452), (9362, 44885326), (15562, 27002726), (18724, 22442663), (31124, 13501363), (37901, 11087212), (75802, 5543606), (89413, 4699724), (151604, 2771803), (178826, 2349862), (357652, 1174931)]