22972240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 56424960

約数和(自身を除く): 33452720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 59, 62, 80, 118, 124, 155, 157, 236, 248, 295, 310, 314, 472, 496, 590, 620, 628, 785, 944, 1180, 1240, 1256, 1570, 1829, 2360, 2480, 2512, 3140, 3658, 4720, 4867, 6280, 7316, 9145, 9263, 9734, 12560, 14632, 18290, 18526, 19468, 24335, 29264, 36580, 37052, 38936, 46315, 48670, 73160, 74104, 77872, 92630, 97340, 146320, 148208, 185260, 194680, 287153, 370520, 389360, 574306, 741040, 1148612, 1435765, 2297224, 2871530, 4594448, 5743060, 11486120, 22972240]

約数ペア:

[(1, 22972240), (2, 11486120), (4, 5743060), (5, 4594448), (8, 2871530), (10, 2297224), (16, 1435765), (20, 1148612), (31, 741040), (40, 574306), (59, 389360), (62, 370520), (80, 287153), (118, 194680), (124, 185260), (155, 148208), (157, 146320), (236, 97340), (248, 92630), (295, 77872), (310, 74104), (314, 73160), (472, 48670), (496, 46315), (590, 38936), (620, 37052), (628, 36580), (785, 29264), (944, 24335), (1180, 19468), (1240, 18526), (1256, 18290), (1570, 14632), (1829, 12560), (2360, 9734), (2480, 9263), (2512, 9145), (3140, 7316), (3658, 6280), (4720, 4867)]