303564820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{28477}}^1$

素因数の和:28540

約数の個数: 48

約数和(自身を含む): 703292688

約数和(自身を除く): 399727868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 28477, 56954, 113908, 142385, 284770, 370201, 569540, 740402, 1167557, 1480804, 1851005, 2335114, 3702010, 4670228, 5837785, 7404020, 11675570, 15178241, 23351140, 30356482, 60712964, 75891205, 151782410, 303564820]

約数ペア:

[(1, 303564820), (2, 151782410), (4, 75891205), (5, 60712964), (10, 30356482), (13, 23351140), (20, 15178241), (26, 11675570), (41, 7404020), (52, 5837785), (65, 4670228), (82, 3702010), (130, 2335114), (164, 1851005), (205, 1480804), (260, 1167557), (410, 740402), (533, 569540), (820, 370201), (1066, 284770), (2132, 142385), (2665, 113908), (5330, 56954), (10660, 28477)]