13155260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 28873152

約数和(自身を除く): 15717892

約数列:

[1, 2, 4, 5, 10, 20, 41, 61, 82, 122, 164, 205, 244, 263, 305, 410, 526, 610, 820, 1052, 1220, 1315, 2501, 2630, 5002, 5260, 10004, 10783, 12505, 16043, 21566, 25010, 32086, 43132, 50020, 53915, 64172, 80215, 107830, 160430, 215660, 320860, 657763, 1315526, 2631052, 3288815, 6577630, 13155260]

約数ペア:

[(1, 13155260), (2, 6577630), (4, 3288815), (5, 2631052), (10, 1315526), (20, 657763), (41, 320860), (61, 215660), (82, 160430), (122, 107830), (164, 80215), (205, 64172), (244, 53915), (263, 50020), (305, 43132), (410, 32086), (526, 25010), (610, 21566), (820, 16043), (1052, 12505), (1220, 10783), (1315, 10004), (2501, 5260), (2630, 5002)]