49297970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 101088000

約数和(自身を除く): 51790030

約数列:

[1, 2, 5, 10, 19, 23, 29, 38, 46, 58, 95, 115, 145, 190, 230, 290, 389, 437, 551, 667, 778, 874, 1102, 1334, 1945, 2185, 2755, 3335, 3890, 4370, 5510, 6670, 7391, 8947, 11281, 12673, 14782, 17894, 22562, 25346, 36955, 44735, 56405, 63365, 73910, 89470, 112810, 126730, 169993, 214339, 259463, 339986, 428678, 518926, 849965, 1071695, 1297315, 1699930, 2143390, 2594630, 4929797, 9859594, 24648985, 49297970]

約数ペア:

[(1, 49297970), (2, 24648985), (5, 9859594), (10, 4929797), (19, 2594630), (23, 2143390), (29, 1699930), (38, 1297315), (46, 1071695), (58, 849965), (95, 518926), (115, 428678), (145, 339986), (190, 259463), (230, 214339), (290, 169993), (389, 126730), (437, 112810), (551, 89470), (667, 73910), (778, 63365), (874, 56405), (1102, 44735), (1334, 36955), (1945, 25346), (2185, 22562), (2755, 17894), (3335, 14782), (3890, 12673), (4370, 11281), (5510, 8947), (6670, 7391)]