42147950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1149

約数の個数: 48

約数和(自身を含む): 85890336

約数和(自身を除く): 43742386

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 325, 610, 650, 793, 1063, 1525, 1586, 2126, 3050, 3965, 5315, 7930, 10630, 13819, 19825, 26575, 27638, 39650, 53150, 64843, 69095, 129686, 138190, 324215, 345475, 648430, 690950, 842959, 1621075, 1685918, 3242150, 4214795, 8429590, 21073975, 42147950]

約数ペア:

[(1, 42147950), (2, 21073975), (5, 8429590), (10, 4214795), (13, 3242150), (25, 1685918), (26, 1621075), (50, 842959), (61, 690950), (65, 648430), (122, 345475), (130, 324215), (305, 138190), (325, 129686), (610, 69095), (650, 64843), (793, 53150), (1063, 39650), (1525, 27638), (1586, 26575), (2126, 19825), (3050, 13819), (3965, 10630), (5315, 7930)]