71234020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24907}}^1$

素因数の和:24940

約数の個数: 48

約数和(自身を含む): 175750848

約数和(自身を除く): 104516828

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 24907, 49814, 99628, 124535, 249070, 273977, 323791, 498140, 547954, 647582, 1095908, 1295164, 1369885, 1618955, 2739770, 3237910, 3561701, 5479540, 6475820, 7123402, 14246804, 17808505, 35617010, 71234020]

約数ペア:

[(1, 71234020), (2, 35617010), (4, 17808505), (5, 14246804), (10, 7123402), (11, 6475820), (13, 5479540), (20, 3561701), (22, 3237910), (26, 2739770), (44, 1618955), (52, 1369885), (55, 1295164), (65, 1095908), (110, 647582), (130, 547954), (143, 498140), (220, 323791), (260, 273977), (286, 249070), (572, 124535), (715, 99628), (1430, 49814), (2860, 24907)]