49649477420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{359}}^1\times {\mathrm{881}}^1$

素因数の和:1463

約数の個数: 96

約数和(自身を含む): 107540213760

約数和(自身を除く): 57890736340

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 167, 188, 235, 334, 359, 470, 668, 718, 835, 881, 940, 1436, 1670, 1762, 1795, 3340, 3524, 3590, 4405, 7180, 7849, 8810, 15698, 16873, 17620, 31396, 33746, 39245, 41407, 59953, 67492, 78490, 82814, 84365, 119906, 147127, 156980, 165628, 168730, 207035, 239812, 294254, 299765, 316279, 337460, 414070, 588508, 599530, 632558, 735635, 828140, 1199060, 1265116, 1471270, 1581395, 2817791, 2942540, 3162790, 5635582, 6325580, 6914969, 11271164, 13829938, 14088955, 14865113, 27659876, 28177910, 29730226, 34574845, 52818593, 56355820, 59460452, 69149690, 74325565, 105637186, 138299380, 148651130, 211274372, 264092965, 297302260, 528185930, 1056371860, 2482473871, 4964947742, 9929895484, 12412369355, 24824738710, 49649477420]

約数ペア:

[(1, 49649477420), (2, 24824738710), (4, 12412369355), (5, 9929895484), (10, 4964947742), (20, 2482473871), (47, 1056371860), (94, 528185930), (167, 297302260), (188, 264092965), (235, 211274372), (334, 148651130), (359, 138299380), (470, 105637186), (668, 74325565), (718, 69149690), (835, 59460452), (881, 56355820), (940, 52818593), (1436, 34574845), (1670, 29730226), (1762, 28177910), (1795, 27659876), (3340, 14865113), (3524, 14088955), (3590, 13829938), (4405, 11271164), (7180, 6914969), (7849, 6325580), (8810, 5635582), (15698, 3162790), (16873, 2942540), (17620, 2817791), (31396, 1581395), (33746, 1471270), (39245, 1265116), (41407, 1199060), (59953, 828140), (67492, 735635), (78490, 632558), (82814, 599530), (84365, 588508), (119906, 414070), (147127, 337460), (156980, 316279), (165628, 299765), (168730, 294254), (207035, 239812)]