2174650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 48

約数和(自身を含む): 4428288

約数和(自身を除く): 2253638

約数列:

[1, 2, 5, 10, 23, 25, 31, 46, 50, 61, 62, 115, 122, 155, 230, 305, 310, 575, 610, 713, 775, 1150, 1403, 1426, 1525, 1550, 1891, 2806, 3050, 3565, 3782, 7015, 7130, 9455, 14030, 17825, 18910, 35075, 35650, 43493, 47275, 70150, 86986, 94550, 217465, 434930, 1087325, 2174650]

約数ペア:

[(1, 2174650), (2, 1087325), (5, 434930), (10, 217465), (23, 94550), (25, 86986), (31, 70150), (46, 47275), (50, 43493), (61, 35650), (62, 35075), (115, 18910), (122, 17825), (155, 14030), (230, 9455), (305, 7130), (310, 7015), (575, 3782), (610, 3565), (713, 3050), (775, 2806), (1150, 1891), (1403, 1550), (1426, 1525)]