17804986250

素因数分解:

$2^1\times 5^4\times {\mathrm{113}}^1\times {\mathrm{233}}^1\times {\mathrm{541}}^1$

素因数の和:909

約数の個数: 80

約数和(自身を含む): 33876012456

約数和(自身を除く): 16071026206

約数列:

[1, 2, 5, 10, 25, 50, 113, 125, 226, 233, 250, 466, 541, 565, 625, 1082, 1130, 1165, 1250, 2330, 2705, 2825, 5410, 5650, 5825, 11650, 13525, 14125, 26329, 27050, 28250, 29125, 52658, 58250, 61133, 67625, 70625, 122266, 126053, 131645, 135250, 141250, 145625, 252106, 263290, 291250, 305665, 338125, 611330, 630265, 658225, 676250, 1260530, 1316450, 1528325, 3056650, 3151325, 3291125, 6302650, 6582250, 7641625, 14243989, 15283250, 15756625, 16455625, 28487978, 31513250, 32911250, 38208125, 71219945, 76416250, 78783125, 142439890, 157566250, 356099725, 712199450, 1780498625, 3560997250, 8902493125, 17804986250]

約数ペア:

[(1, 17804986250), (2, 8902493125), (5, 3560997250), (10, 1780498625), (25, 712199450), (50, 356099725), (113, 157566250), (125, 142439890), (226, 78783125), (233, 76416250), (250, 71219945), (466, 38208125), (541, 32911250), (565, 31513250), (625, 28487978), (1082, 16455625), (1130, 15756625), (1165, 15283250), (1250, 14243989), (2330, 7641625), (2705, 6582250), (2825, 6302650), (5410, 3291125), (5650, 3151325), (5825, 3056650), (11650, 1528325), (13525, 1316450), (14125, 1260530), (26329, 676250), (27050, 658225), (28250, 630265), (29125, 611330), (52658, 338125), (58250, 305665), (61133, 291250), (67625, 263290), (70625, 252106), (122266, 145625), (126053, 141250), (131645, 135250)]