47789560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:741

約数の個数: 128

約数和(自身を含む): 139507200

約数和(自身を除く): 91717640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 691, 728, 760, 910, 988, 1064, 1235, 1330, 1382, 1729, 1820, 1976, 2470, 2660, 2764, 3455, 3458, 3640, 4837, 4940, 5320, 5528, 6910, 6916, 8645, 8983, 9674, 9880, 13129, 13820, 13832, 17290, 17966, 19348, 24185, 26258, 27640, 34580, 35932, 38696, 44915, 48370, 52516, 62881, 65645, 69160, 71864, 89830, 91903, 96740, 105032, 125762, 131290, 170677, 179660, 183806, 193480, 251524, 262580, 314405, 341354, 359320, 367612, 459515, 503048, 525160, 628810, 682708, 735224, 853385, 919030, 1194739, 1257620, 1365416, 1706770, 1838060, 2389478, 2515240, 3413540, 3676120, 4778956, 5973695, 6827080, 9557912, 11947390, 23894780, 47789560]

約数ペア:

[(1, 47789560), (2, 23894780), (4, 11947390), (5, 9557912), (7, 6827080), (8, 5973695), (10, 4778956), (13, 3676120), (14, 3413540), (19, 2515240), (20, 2389478), (26, 1838060), (28, 1706770), (35, 1365416), (38, 1257620), (40, 1194739), (52, 919030), (56, 853385), (65, 735224), (70, 682708), (76, 628810), (91, 525160), (95, 503048), (104, 459515), (130, 367612), (133, 359320), (140, 341354), (152, 314405), (182, 262580), (190, 251524), (247, 193480), (260, 183806), (266, 179660), (280, 170677), (364, 131290), (380, 125762), (455, 105032), (494, 96740), (520, 91903), (532, 89830), (665, 71864), (691, 69160), (728, 65645), (760, 62881), (910, 52516), (988, 48370), (1064, 44915), (1235, 38696), (1330, 35932), (1382, 34580), (1729, 27640), (1820, 26258), (1976, 24185), (2470, 19348), (2660, 17966), (2764, 17290), (3455, 13832), (3458, 13820), (3640, 13129), (4837, 9880), (4940, 9674), (5320, 8983), (5528, 8645), (6910, 6916)]