22782890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:124

約数の個数: 64

約数和(自身を含む): 47809440

約数和(自身を除く): 25026550

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 61, 65, 85, 122, 130, 169, 170, 221, 305, 338, 442, 610, 793, 845, 1037, 1105, 1586, 1690, 2074, 2197, 2210, 2873, 3965, 4394, 5185, 5746, 7930, 10309, 10370, 10985, 13481, 14365, 20618, 21970, 26962, 28730, 37349, 51545, 67405, 74698, 103090, 134017, 134810, 175253, 186745, 268034, 350506, 373490, 670085, 876265, 1340170, 1752530, 2278289, 4556578, 11391445, 22782890]

約数ペア:

[(1, 22782890), (2, 11391445), (5, 4556578), (10, 2278289), (13, 1752530), (17, 1340170), (26, 876265), (34, 670085), (61, 373490), (65, 350506), (85, 268034), (122, 186745), (130, 175253), (169, 134810), (170, 134017), (221, 103090), (305, 74698), (338, 67405), (442, 51545), (610, 37349), (793, 28730), (845, 26962), (1037, 21970), (1105, 20618), (1586, 14365), (1690, 13481), (2074, 10985), (2197, 10370), (2210, 10309), (2873, 7930), (3965, 5746), (4394, 5185)]