47690000380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{671123}}^1$

素因数の和:671179

約数の個数: 96

約数和(自身を含む): 121768738560

約数和(自身を除く): 74078738180

約数列:

[1, 2, 4, 5, 10, 11, 17, 19, 20, 22, 34, 38, 44, 55, 68, 76, 85, 95, 110, 170, 187, 190, 209, 220, 323, 340, 374, 380, 418, 646, 748, 836, 935, 1045, 1292, 1615, 1870, 2090, 3230, 3553, 3740, 4180, 6460, 7106, 14212, 17765, 35530, 71060, 671123, 1342246, 2684492, 3355615, 6711230, 7382353, 11409091, 12751337, 13422460, 14764706, 22818182, 25502674, 29529412, 36911765, 45636364, 51005348, 57045455, 63756685, 73823530, 114090910, 125500001, 127513370, 140264707, 147647060, 216772729, 228181820, 251000002, 255026740, 280529414, 433545458, 502000004, 561058828, 627500005, 701323535, 867090916, 1083863645, 1255000010, 1402647070, 2167727290, 2384500019, 2510000020, 2805294140, 4335454580, 4769000038, 9538000076, 11922500095, 23845000190, 47690000380]

約数ペア:

[(1, 47690000380), (2, 23845000190), (4, 11922500095), (5, 9538000076), (10, 4769000038), (11, 4335454580), (17, 2805294140), (19, 2510000020), (20, 2384500019), (22, 2167727290), (34, 1402647070), (38, 1255000010), (44, 1083863645), (55, 867090916), (68, 701323535), (76, 627500005), (85, 561058828), (95, 502000004), (110, 433545458), (170, 280529414), (187, 255026740), (190, 251000002), (209, 228181820), (220, 216772729), (323, 147647060), (340, 140264707), (374, 127513370), (380, 125500001), (418, 114090910), (646, 73823530), (748, 63756685), (836, 57045455), (935, 51005348), (1045, 45636364), (1292, 36911765), (1615, 29529412), (1870, 25502674), (2090, 22818182), (3230, 14764706), (3553, 13422460), (3740, 12751337), (4180, 11409091), (6460, 7382353), (7106, 6711230), (14212, 3355615), (17765, 2684492), (35530, 1342246), (71060, 671123)]