4320904

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 10137600

約数和(自身を除く): 5816696

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 56, 62, 76, 124, 131, 133, 152, 217, 248, 262, 266, 434, 524, 532, 589, 868, 917, 1048, 1064, 1178, 1736, 1834, 2356, 2489, 3668, 4061, 4123, 4712, 4978, 7336, 8122, 8246, 9956, 16244, 16492, 17423, 19912, 28427, 32488, 32984, 34846, 56854, 69692, 77159, 113708, 139384, 154318, 227416, 308636, 540113, 617272, 1080226, 2160452, 4320904]

約数ペア:

[(1, 4320904), (2, 2160452), (4, 1080226), (7, 617272), (8, 540113), (14, 308636), (19, 227416), (28, 154318), (31, 139384), (38, 113708), (56, 77159), (62, 69692), (76, 56854), (124, 34846), (131, 32984), (133, 32488), (152, 28427), (217, 19912), (248, 17423), (262, 16492), (266, 16244), (434, 9956), (524, 8246), (532, 8122), (589, 7336), (868, 4978), (917, 4712), (1048, 4123), (1064, 4061), (1178, 3668), (1736, 2489), (1834, 2356)]