100020788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{821}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 211747200

約数和(自身を除く): 111726412

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 229, 266, 458, 532, 821, 916, 1603, 1642, 3206, 3284, 4351, 5747, 6412, 8702, 11494, 15599, 17404, 22988, 30457, 31198, 60914, 62396, 109193, 121828, 188009, 218386, 376018, 436772, 752036, 1316063, 2632126, 3572171, 5264252, 7144342, 14288684, 25005197, 50010394, 100020788]

約数ペア:

[(1, 100020788), (2, 50010394), (4, 25005197), (7, 14288684), (14, 7144342), (19, 5264252), (28, 3572171), (38, 2632126), (76, 1316063), (133, 752036), (229, 436772), (266, 376018), (458, 218386), (532, 188009), (821, 121828), (916, 109193), (1603, 62396), (1642, 60914), (3206, 31198), (3284, 30457), (4351, 22988), (5747, 17404), (6412, 15599), (8702, 11494)]