125753980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{18439}}^1$

素因数の和:18490

約数の個数: 48

約数和(自身を含む): 297400320

約数和(自身を除く): 171646340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 18439, 36878, 73756, 92195, 184390, 202829, 368780, 405658, 571609, 811316, 1014145, 1143218, 2028290, 2286436, 2858045, 4056580, 5716090, 6287699, 11432180, 12575398, 25150796, 31438495, 62876990, 125753980]

約数ペア:

[(1, 125753980), (2, 62876990), (4, 31438495), (5, 25150796), (10, 12575398), (11, 11432180), (20, 6287699), (22, 5716090), (31, 4056580), (44, 2858045), (55, 2286436), (62, 2028290), (110, 1143218), (124, 1014145), (155, 811316), (220, 571609), (310, 405658), (341, 368780), (620, 202829), (682, 184390), (1364, 92195), (1705, 73756), (3410, 36878), (6820, 18439)]