1317231620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5197}}^1$

素因数の和:5277

約数の個数: 96

約数和(自身を含む): 3143750400

約数和(自身を除く): 1826518780

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 29, 38, 46, 58, 76, 92, 95, 115, 116, 145, 190, 230, 290, 380, 437, 460, 551, 580, 667, 874, 1102, 1334, 1748, 2185, 2204, 2668, 2755, 3335, 4370, 5197, 5510, 6670, 8740, 10394, 11020, 12673, 13340, 20788, 25346, 25985, 50692, 51970, 63365, 98743, 103940, 119531, 126730, 150713, 197486, 239062, 253460, 301426, 394972, 478124, 493715, 597655, 602852, 753565, 987430, 1195310, 1507130, 1974860, 2271089, 2390620, 2863547, 3014260, 3466399, 4542178, 5727094, 6932798, 9084356, 11355445, 11454188, 13865596, 14317735, 17331995, 22710890, 28635470, 34663990, 45421780, 57270940, 65861581, 69327980, 131723162, 263446324, 329307905, 658615810, 1317231620]

約数ペア:

[(1, 1317231620), (2, 658615810), (4, 329307905), (5, 263446324), (10, 131723162), (19, 69327980), (20, 65861581), (23, 57270940), (29, 45421780), (38, 34663990), (46, 28635470), (58, 22710890), (76, 17331995), (92, 14317735), (95, 13865596), (115, 11454188), (116, 11355445), (145, 9084356), (190, 6932798), (230, 5727094), (290, 4542178), (380, 3466399), (437, 3014260), (460, 2863547), (551, 2390620), (580, 2271089), (667, 1974860), (874, 1507130), (1102, 1195310), (1334, 987430), (1748, 753565), (2185, 602852), (2204, 597655), (2668, 493715), (2755, 478124), (3335, 394972), (4370, 301426), (5197, 253460), (5510, 239062), (6670, 197486), (8740, 150713), (10394, 126730), (11020, 119531), (12673, 103940), (13340, 98743), (20788, 63365), (25346, 51970), (25985, 50692)]