1488390460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{13553}}^1$

素因数の和:13615

約数の個数: 72

約数和(自身を含む): 3495305520

約数和(自身を除く): 2006915060

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 289, 323, 340, 380, 578, 646, 1156, 1292, 1445, 1615, 2890, 3230, 5491, 5780, 6460, 10982, 13553, 21964, 27106, 27455, 54212, 54910, 67765, 109820, 135530, 230401, 257507, 271060, 460802, 515014, 921604, 1030028, 1152005, 1287535, 2304010, 2575070, 3916817, 4377619, 4608020, 5150140, 7833634, 8755238, 15667268, 17510476, 19584085, 21888095, 39168170, 43776190, 74419523, 78336340, 87552380, 148839046, 297678092, 372097615, 744195230, 1488390460]

約数ペア:

[(1, 1488390460), (2, 744195230), (4, 372097615), (5, 297678092), (10, 148839046), (17, 87552380), (19, 78336340), (20, 74419523), (34, 43776190), (38, 39168170), (68, 21888095), (76, 19584085), (85, 17510476), (95, 15667268), (170, 8755238), (190, 7833634), (289, 5150140), (323, 4608020), (340, 4377619), (380, 3916817), (578, 2575070), (646, 2304010), (1156, 1287535), (1292, 1152005), (1445, 1030028), (1615, 921604), (2890, 515014), (3230, 460802), (5491, 271060), (5780, 257507), (6460, 230401), (10982, 135530), (13553, 109820), (21964, 67765), (27106, 54910), (27455, 54212)]