1349202920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{136559}}^1$

素因数の和:136602

約数の個数: 64

約数和(自身を含む): 3441312000

約数和(自身を除く): 2092109080

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 136559, 273118, 546236, 682795, 1092472, 1365590, 1775267, 2594621, 2731180, 3550534, 5189242, 5462360, 7101068, 8876335, 10378484, 12973105, 14202136, 17752670, 20756968, 25946210, 33730073, 35505340, 51892420, 67460146, 71010680, 103784840, 134920292, 168650365, 269840584, 337300730, 674601460, 1349202920]

約数ペア:

[(1, 1349202920), (2, 674601460), (4, 337300730), (5, 269840584), (8, 168650365), (10, 134920292), (13, 103784840), (19, 71010680), (20, 67460146), (26, 51892420), (38, 35505340), (40, 33730073), (52, 25946210), (65, 20756968), (76, 17752670), (95, 14202136), (104, 12973105), (130, 10378484), (152, 8876335), (190, 7101068), (247, 5462360), (260, 5189242), (380, 3550534), (494, 2731180), (520, 2594621), (760, 1775267), (988, 1365590), (1235, 1092472), (1976, 682795), (2470, 546236), (4940, 273118), (9880, 136559)]