220100140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{29191}}^1$

素因数の和:29242

約数の個数: 48

約数和(自身を含む): 514946880

約数和(自身を除く): 294846740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 29191, 58382, 116764, 145955, 291910, 379483, 583820, 758966, 846539, 1517932, 1693078, 1897415, 3386156, 3794830, 4232695, 7589660, 8465390, 11005007, 16930780, 22010014, 44020028, 55025035, 110050070, 220100140]

約数ペア:

[(1, 220100140), (2, 110050070), (4, 55025035), (5, 44020028), (10, 22010014), (13, 16930780), (20, 11005007), (26, 8465390), (29, 7589660), (52, 4232695), (58, 3794830), (65, 3386156), (116, 1897415), (130, 1693078), (145, 1517932), (260, 846539), (290, 758966), (377, 583820), (580, 379483), (754, 291910), (1508, 145955), (1885, 116764), (3770, 58382), (7540, 29191)]