111638540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{7039}}^1$

素因数の和:7122

約数の個数: 48

約数和(自身を含む): 256650240

約数和(自身を除く): 145011700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 7039, 7930, 14078, 15860, 28156, 35195, 70390, 91507, 140780, 183014, 366028, 429379, 457535, 858758, 915070, 1717516, 1830140, 2146895, 4293790, 5581927, 8587580, 11163854, 22327708, 27909635, 55819270, 111638540]

約数ペア:

[(1, 111638540), (2, 55819270), (4, 27909635), (5, 22327708), (10, 11163854), (13, 8587580), (20, 5581927), (26, 4293790), (52, 2146895), (61, 1830140), (65, 1717516), (122, 915070), (130, 858758), (244, 457535), (260, 429379), (305, 366028), (610, 183014), (793, 140780), (1220, 91507), (1586, 70390), (3172, 35195), (3965, 28156), (7039, 15860), (7930, 14078)]