236568980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{919}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 507884160

約数和(自身を除く): 271315180

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 211, 244, 305, 422, 610, 844, 919, 1055, 1220, 1838, 2110, 3676, 4220, 4595, 9190, 12871, 18380, 25742, 51484, 56059, 64355, 112118, 128710, 193909, 224236, 257420, 280295, 387818, 560590, 775636, 969545, 1121180, 1939090, 3878180, 11828449, 23656898, 47313796, 59142245, 118284490, 236568980]

約数ペア:

[(1, 236568980), (2, 118284490), (4, 59142245), (5, 47313796), (10, 23656898), (20, 11828449), (61, 3878180), (122, 1939090), (211, 1121180), (244, 969545), (305, 775636), (422, 560590), (610, 387818), (844, 280295), (919, 257420), (1055, 224236), (1220, 193909), (1838, 128710), (2110, 112118), (3676, 64355), (4220, 56059), (4595, 51484), (9190, 25742), (12871, 18380)]