3806775020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 8534937600

約数和(自身を除く): 4728162580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 167, 190, 223, 269, 334, 380, 446, 538, 668, 835, 892, 1076, 1115, 1345, 1670, 2230, 2690, 3173, 3340, 4237, 4460, 5111, 5380, 6346, 8474, 10222, 12692, 15865, 16948, 20444, 21185, 25555, 31730, 37241, 42370, 44923, 51110, 59987, 63460, 74482, 84740, 89846, 102220, 119974, 148964, 179692, 186205, 224615, 239948, 299935, 372410, 449230, 599870, 707579, 744820, 853537, 898460, 1139753, 1199740, 1415158, 1707074, 2279506, 2830316, 3414148, 3537895, 4267685, 4559012, 5698765, 7075790, 8535370, 10017829, 11397530, 14151580, 17070740, 20035658, 22795060, 40071316, 50089145, 100178290, 190338751, 200356580, 380677502, 761355004, 951693755, 1903387510, 3806775020]

約数ペア:

[(1, 3806775020), (2, 1903387510), (4, 951693755), (5, 761355004), (10, 380677502), (19, 200356580), (20, 190338751), (38, 100178290), (76, 50089145), (95, 40071316), (167, 22795060), (190, 20035658), (223, 17070740), (269, 14151580), (334, 11397530), (380, 10017829), (446, 8535370), (538, 7075790), (668, 5698765), (835, 4559012), (892, 4267685), (1076, 3537895), (1115, 3414148), (1345, 2830316), (1670, 2279506), (2230, 1707074), (2690, 1415158), (3173, 1199740), (3340, 1139753), (4237, 898460), (4460, 853537), (5111, 744820), (5380, 707579), (6346, 599870), (8474, 449230), (10222, 372410), (12692, 299935), (15865, 239948), (16948, 224615), (20444, 186205), (21185, 179692), (25555, 148964), (31730, 119974), (37241, 102220), (42370, 89846), (44923, 84740), (51110, 74482), (59987, 63460)]