16903060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 37094400

約数和(自身を除く): 20191340

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 137, 155, 199, 274, 310, 398, 548, 620, 685, 796, 995, 1370, 1990, 2740, 3980, 4247, 6169, 8494, 12338, 16988, 21235, 24676, 27263, 30845, 42470, 54526, 61690, 84940, 109052, 123380, 136315, 272630, 545260, 845153, 1690306, 3380612, 4225765, 8451530, 16903060]

約数ペア:

[(1, 16903060), (2, 8451530), (4, 4225765), (5, 3380612), (10, 1690306), (20, 845153), (31, 545260), (62, 272630), (124, 136315), (137, 123380), (155, 109052), (199, 84940), (274, 61690), (310, 54526), (398, 42470), (548, 30845), (620, 27263), (685, 24676), (796, 21235), (995, 16988), (1370, 12338), (1990, 8494), (2740, 6169), (3980, 4247)]