1886795960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{13187}}^1$

素因数の和:13285

約数の個数: 96

約数和(自身を含む): 5006428560

約数和(自身を除く): 3119632600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 73, 98, 140, 146, 196, 245, 280, 292, 365, 392, 490, 511, 584, 730, 980, 1022, 1460, 1960, 2044, 2555, 2920, 3577, 4088, 5110, 7154, 10220, 13187, 14308, 17885, 20440, 26374, 28616, 35770, 52748, 65935, 71540, 92309, 105496, 131870, 143080, 184618, 263740, 369236, 461545, 527480, 646163, 738472, 923090, 962651, 1292326, 1846180, 1925302, 2584652, 3230815, 3692360, 3850604, 4813255, 5169304, 6461630, 6738557, 7701208, 9626510, 12923260, 13477114, 19253020, 25846520, 26954228, 33692785, 38506040, 47169899, 53908456, 67385570, 94339798, 134771140, 188679596, 235849495, 269542280, 377359192, 471698990, 943397980, 1886795960]

約数ペア:

[(1, 1886795960), (2, 943397980), (4, 471698990), (5, 377359192), (7, 269542280), (8, 235849495), (10, 188679596), (14, 134771140), (20, 94339798), (28, 67385570), (35, 53908456), (40, 47169899), (49, 38506040), (56, 33692785), (70, 26954228), (73, 25846520), (98, 19253020), (140, 13477114), (146, 12923260), (196, 9626510), (245, 7701208), (280, 6738557), (292, 6461630), (365, 5169304), (392, 4813255), (490, 3850604), (511, 3692360), (584, 3230815), (730, 2584652), (980, 1925302), (1022, 1846180), (1460, 1292326), (1960, 962651), (2044, 923090), (2555, 738472), (2920, 646163), (3577, 527480), (4088, 461545), (5110, 369236), (7154, 263740), (10220, 184618), (13187, 143080), (14308, 131870), (17885, 105496), (20440, 92309), (26374, 71540), (28616, 65935), (35770, 52748)]