22778980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{563}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 58177728

約数和(自身を除く): 35398748

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 563, 578, 595, 1126, 1156, 1190, 1445, 2023, 2252, 2380, 2815, 2890, 3941, 4046, 5630, 5780, 7882, 8092, 9571, 10115, 11260, 15764, 19142, 19705, 20230, 38284, 39410, 40460, 47855, 66997, 78820, 95710, 133994, 162707, 191420, 267988, 325414, 334985, 650828, 669970, 813535, 1138949, 1339940, 1627070, 2277898, 3254140, 4555796, 5694745, 11389490, 22778980]

約数ペア:

[(1, 22778980), (2, 11389490), (4, 5694745), (5, 4555796), (7, 3254140), (10, 2277898), (14, 1627070), (17, 1339940), (20, 1138949), (28, 813535), (34, 669970), (35, 650828), (68, 334985), (70, 325414), (85, 267988), (119, 191420), (140, 162707), (170, 133994), (238, 95710), (289, 78820), (340, 66997), (476, 47855), (563, 40460), (578, 39410), (595, 38284), (1126, 20230), (1156, 19705), (1190, 19142), (1445, 15764), (2023, 11260), (2252, 10115), (2380, 9571), (2815, 8092), (2890, 7882), (3941, 5780), (4046, 5630)]