23643940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 52989552

約数和(自身を除く): 29345612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 197, 340, 353, 394, 706, 788, 985, 1412, 1765, 1970, 3349, 3530, 3940, 6001, 6698, 7060, 12002, 13396, 16745, 24004, 30005, 33490, 60010, 66980, 69541, 120020, 139082, 278164, 347705, 695410, 1182197, 1390820, 2364394, 4728788, 5910985, 11821970, 23643940]

約数ペア:

[(1, 23643940), (2, 11821970), (4, 5910985), (5, 4728788), (10, 2364394), (17, 1390820), (20, 1182197), (34, 695410), (68, 347705), (85, 278164), (170, 139082), (197, 120020), (340, 69541), (353, 66980), (394, 60010), (706, 33490), (788, 30005), (985, 24004), (1412, 16745), (1765, 13396), (1970, 12002), (3349, 7060), (3530, 6698), (3940, 6001)]