1953620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 4451328

約数和(自身を除く): 2497708

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 137, 155, 230, 274, 310, 460, 548, 620, 685, 713, 1370, 1426, 2740, 2852, 3151, 3565, 4247, 6302, 7130, 8494, 12604, 14260, 15755, 16988, 21235, 31510, 42470, 63020, 84940, 97681, 195362, 390724, 488405, 976810, 1953620]

約数ペア:

[(1, 1953620), (2, 976810), (4, 488405), (5, 390724), (10, 195362), (20, 97681), (23, 84940), (31, 63020), (46, 42470), (62, 31510), (92, 21235), (115, 16988), (124, 15755), (137, 14260), (155, 12604), (230, 8494), (274, 7130), (310, 6302), (460, 4247), (548, 3565), (620, 3151), (685, 2852), (713, 2740), (1370, 1426)]