15610984220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{92801}}^1$

素因数の和:93470

約数の個数: 48

約数和(自身を含む): 35359789248

約数和(自身を除く): 19748805028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 647, 1294, 2588, 3235, 6470, 8411, 12940, 16822, 33644, 42055, 84110, 92801, 168220, 185602, 371204, 464005, 928010, 1206413, 1856020, 2412826, 4825652, 6032065, 12064130, 24128260, 60042247, 120084494, 240168988, 300211235, 600422470, 780549211, 1200844940, 1561098422, 3122196844, 3902746055, 7805492110, 15610984220]

約数ペア:

[(1, 15610984220), (2, 7805492110), (4, 3902746055), (5, 3122196844), (10, 1561098422), (13, 1200844940), (20, 780549211), (26, 600422470), (52, 300211235), (65, 240168988), (130, 120084494), (260, 60042247), (647, 24128260), (1294, 12064130), (2588, 6032065), (3235, 4825652), (6470, 2412826), (8411, 1856020), (12940, 1206413), (16822, 928010), (33644, 464005), (42055, 371204), (84110, 185602), (92801, 168220)]