7748260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1753}}^1$

素因数の和:1792

約数の個数: 48

約数和(自身を含む): 18564336

約数和(自身を除く): 10816076

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 1753, 2210, 3506, 4420, 7012, 8765, 17530, 22789, 29801, 35060, 45578, 59602, 91156, 113945, 119204, 149005, 227890, 298010, 387413, 455780, 596020, 774826, 1549652, 1937065, 3874130, 7748260]

約数ペア:

[(1, 7748260), (2, 3874130), (4, 1937065), (5, 1549652), (10, 774826), (13, 596020), (17, 455780), (20, 387413), (26, 298010), (34, 227890), (52, 149005), (65, 119204), (68, 113945), (85, 91156), (130, 59602), (170, 45578), (221, 35060), (260, 29801), (340, 22789), (442, 17530), (884, 8765), (1105, 7012), (1753, 4420), (2210, 3506)]