2880493940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{23599}}^1$

素因数の和:23984

約数の個数: 48

約数和(自身を含む): 6422976000

約数和(自身を除く): 3542482060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 359, 718, 1436, 1795, 3590, 6103, 7180, 12206, 23599, 24412, 30515, 47198, 61030, 94396, 117995, 122060, 235990, 401183, 471980, 802366, 1604732, 2005915, 4011830, 8023660, 8472041, 16944082, 33888164, 42360205, 84720410, 144024697, 169440820, 288049394, 576098788, 720123485, 1440246970, 2880493940]

約数ペア:

[(1, 2880493940), (2, 1440246970), (4, 720123485), (5, 576098788), (10, 288049394), (17, 169440820), (20, 144024697), (34, 84720410), (68, 42360205), (85, 33888164), (170, 16944082), (340, 8472041), (359, 8023660), (718, 4011830), (1436, 2005915), (1795, 1604732), (3590, 802366), (6103, 471980), (7180, 401183), (12206, 235990), (23599, 122060), (24412, 117995), (30515, 94396), (47198, 61030)]