1698889460

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1\times {\mathrm{1531}}^1$

素因数の和:2144

約数の個数: 48

約数和(自身を含む): 3608926272

約数和(自身を除く): 1910036812

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 491, 565, 982, 1130, 1531, 1964, 2260, 2455, 3062, 4910, 6124, 7655, 9820, 15310, 30620, 55483, 110966, 173003, 221932, 277415, 346006, 554830, 692012, 751721, 865015, 1109660, 1503442, 1730030, 3006884, 3460060, 3758605, 7517210, 15034420, 84944473, 169888946, 339777892, 424722365, 849444730, 1698889460]

約数ペア:

[(1, 1698889460), (2, 849444730), (4, 424722365), (5, 339777892), (10, 169888946), (20, 84944473), (113, 15034420), (226, 7517210), (452, 3758605), (491, 3460060), (565, 3006884), (982, 1730030), (1130, 1503442), (1531, 1109660), (1964, 865015), (2260, 751721), (2455, 692012), (3062, 554830), (4910, 346006), (6124, 277415), (7655, 221932), (9820, 173003), (15310, 110966), (30620, 55483)]