1472342620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{148123}}^1$

素因数の和:148210

約数の個数: 48

約数和(自身を含む): 3583415808

約数和(自身を除く): 2111073188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 148123, 296246, 592492, 740615, 1036861, 1481230, 2073722, 2962460, 4147444, 5184305, 10368610, 10516733, 20737220, 21033466, 42066932, 52583665, 73617131, 105167330, 147234262, 210334660, 294468524, 368085655, 736171310, 1472342620]

約数ペア:

[(1, 1472342620), (2, 736171310), (4, 368085655), (5, 294468524), (7, 210334660), (10, 147234262), (14, 105167330), (20, 73617131), (28, 52583665), (35, 42066932), (70, 21033466), (71, 20737220), (140, 10516733), (142, 10368610), (284, 5184305), (355, 4147444), (497, 2962460), (710, 2073722), (994, 1481230), (1420, 1036861), (1988, 740615), (2485, 592492), (4970, 296246), (9940, 148123)]