2920967540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1163}}^1$

素因数の和:1361

約数の個数: 96

約数和(自身を含む): 6652679040

約数和(自身を除く): 3731711500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 89, 166, 170, 178, 332, 340, 356, 415, 445, 830, 890, 1163, 1411, 1513, 1660, 1780, 2326, 2822, 3026, 4652, 5644, 5815, 6052, 7055, 7387, 7565, 11630, 14110, 14774, 15130, 19771, 23260, 28220, 29548, 30260, 36935, 39542, 73870, 79084, 96529, 98855, 103507, 125579, 147740, 193058, 197710, 207014, 251158, 386116, 395420, 414028, 482645, 502316, 517535, 627895, 965290, 1035070, 1255790, 1640993, 1759619, 1930580, 2070140, 2511580, 3281986, 3519238, 6563972, 7038476, 8204965, 8591081, 8798095, 16409930, 17182162, 17596190, 32819860, 34364324, 35192380, 42955405, 85910810, 146048377, 171821620, 292096754, 584193508, 730241885, 1460483770, 2920967540]

約数ペア:

[(1, 2920967540), (2, 1460483770), (4, 730241885), (5, 584193508), (10, 292096754), (17, 171821620), (20, 146048377), (34, 85910810), (68, 42955405), (83, 35192380), (85, 34364324), (89, 32819860), (166, 17596190), (170, 17182162), (178, 16409930), (332, 8798095), (340, 8591081), (356, 8204965), (415, 7038476), (445, 6563972), (830, 3519238), (890, 3281986), (1163, 2511580), (1411, 2070140), (1513, 1930580), (1660, 1759619), (1780, 1640993), (2326, 1255790), (2822, 1035070), (3026, 965290), (4652, 627895), (5644, 517535), (5815, 502316), (6052, 482645), (7055, 414028), (7387, 395420), (7565, 386116), (11630, 251158), (14110, 207014), (14774, 197710), (15130, 193058), (19771, 147740), (23260, 125579), (28220, 103507), (29548, 98855), (30260, 96529), (36935, 79084), (39542, 73870)]