61603820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1483}}^1$

素因数の和:1590

約数の個数: 48

約数和(自身を含む): 135625728

約数和(自身を除く): 74021908

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 620, 670, 1340, 1483, 2077, 2966, 4154, 5932, 7415, 8308, 10385, 14830, 20770, 29660, 41540, 45973, 91946, 99361, 183892, 198722, 229865, 397444, 459730, 496805, 919460, 993610, 1987220, 3080191, 6160382, 12320764, 15400955, 30801910, 61603820]

約数ペア:

[(1, 61603820), (2, 30801910), (4, 15400955), (5, 12320764), (10, 6160382), (20, 3080191), (31, 1987220), (62, 993610), (67, 919460), (124, 496805), (134, 459730), (155, 397444), (268, 229865), (310, 198722), (335, 183892), (620, 99361), (670, 91946), (1340, 45973), (1483, 41540), (2077, 29660), (2966, 20770), (4154, 14830), (5932, 10385), (7415, 8308)]