4213950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2161}}^1$

素因数の和:2189

約数の個数: 48

約数和(自身を含む): 11259696

約数和(自身を除く): 7045746

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 2161, 4322, 6483, 10805, 12966, 21610, 28093, 32415, 54025, 56186, 64830, 84279, 108050, 140465, 162075, 168558, 280930, 324150, 421395, 702325, 842790, 1404650, 2106975, 4213950]

約数ペア:

[(1, 4213950), (2, 2106975), (3, 1404650), (5, 842790), (6, 702325), (10, 421395), (13, 324150), (15, 280930), (25, 168558), (26, 162075), (30, 140465), (39, 108050), (50, 84279), (65, 64830), (75, 56186), (78, 54025), (130, 32415), (150, 28093), (195, 21610), (325, 12966), (390, 10805), (650, 6483), (975, 4322), (1950, 2161)]