38544220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13477}}^1$

素因数の和:13510

約数の個数: 48

約数和(自身を含む): 95100768

約数和(自身を除く): 56556548

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, 13477, 26954, 53908, 67385, 134770, 148247, 175201, 269540, 296494, 350402, 592988, 700804, 741235, 876005, 1482470, 1752010, 1927211, 2964940, 3504020, 3854422, 7708844, 9636055, 19272110, 38544220]

約数ペア:

[(1, 38544220), (2, 19272110), (4, 9636055), (5, 7708844), (10, 3854422), (11, 3504020), (13, 2964940), (20, 1927211), (22, 1752010), (26, 1482470), (44, 876005), (52, 741235), (55, 700804), (65, 592988), (110, 350402), (130, 296494), (143, 269540), (220, 175201), (260, 148247), (286, 134770), (572, 67385), (715, 53908), (1430, 26954), (2860, 13477)]