426006580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{1483}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 915473664

約数和(自身を除く): 489467084

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 271, 530, 542, 1060, 1084, 1355, 1483, 2710, 2966, 5420, 5932, 7415, 14363, 14830, 28726, 29660, 57452, 71815, 78599, 143630, 157198, 287260, 314396, 392995, 401893, 785990, 803786, 1571980, 1607572, 2009465, 4018930, 8037860, 21300329, 42600658, 85201316, 106501645, 213003290, 426006580]

約数ペア:

[(1, 426006580), (2, 213003290), (4, 106501645), (5, 85201316), (10, 42600658), (20, 21300329), (53, 8037860), (106, 4018930), (212, 2009465), (265, 1607572), (271, 1571980), (530, 803786), (542, 785990), (1060, 401893), (1084, 392995), (1355, 314396), (1483, 287260), (2710, 157198), (2966, 143630), (5420, 78599), (5932, 71815), (7415, 57452), (14363, 29660), (14830, 28726)]