1329025340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1\times {\mathrm{4013}}^1$

素因数の和:4622

約数の個数: 48

約数和(自身を含む): 2892970080

約数和(自身を除く): 1563944740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 571, 580, 1142, 2284, 2855, 4013, 5710, 8026, 11420, 16052, 16559, 20065, 33118, 40130, 66236, 80260, 82795, 116377, 165590, 232754, 331180, 465508, 581885, 1163770, 2291423, 2327540, 4582846, 9165692, 11457115, 22914230, 45828460, 66451267, 132902534, 265805068, 332256335, 664512670, 1329025340]

約数ペア:

[(1, 1329025340), (2, 664512670), (4, 332256335), (5, 265805068), (10, 132902534), (20, 66451267), (29, 45828460), (58, 22914230), (116, 11457115), (145, 9165692), (290, 4582846), (571, 2327540), (580, 2291423), (1142, 1163770), (2284, 581885), (2855, 465508), (4013, 331180), (5710, 232754), (8026, 165590), (11420, 116377), (16052, 82795), (16559, 80260), (20065, 66236), (33118, 40130)]