7143950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 14999040

約数和(自身を除く): 7855090

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 275, 310, 341, 419, 550, 682, 775, 838, 1550, 1705, 2095, 3410, 4190, 4609, 8525, 9218, 10475, 12989, 17050, 20950, 23045, 25978, 46090, 64945, 115225, 129890, 142879, 230450, 285758, 324725, 649450, 714395, 1428790, 3571975, 7143950]

約数ペア:

[(1, 7143950), (2, 3571975), (5, 1428790), (10, 714395), (11, 649450), (22, 324725), (25, 285758), (31, 230450), (50, 142879), (55, 129890), (62, 115225), (110, 64945), (155, 46090), (275, 25978), (310, 23045), (341, 20950), (419, 17050), (550, 12989), (682, 10475), (775, 9218), (838, 8525), (1550, 4609), (1705, 4190), (2095, 3410)]