91883980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5099}}^1$

素因数の和:5178

約数の個数: 48

約数和(自身を含む): 208202400

約数和(自身を除く): 116318420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3604, 4505, 5099, 9010, 10198, 18020, 20396, 25495, 50990, 86683, 101980, 173366, 270247, 346732, 433415, 540494, 866830, 1080988, 1351235, 1733660, 2702470, 4594199, 5404940, 9188398, 18376796, 22970995, 45941990, 91883980]

約数ペア:

[(1, 91883980), (2, 45941990), (4, 22970995), (5, 18376796), (10, 9188398), (17, 5404940), (20, 4594199), (34, 2702470), (53, 1733660), (68, 1351235), (85, 1080988), (106, 866830), (170, 540494), (212, 433415), (265, 346732), (340, 270247), (530, 173366), (901, 101980), (1060, 86683), (1802, 50990), (3604, 25495), (4505, 20396), (5099, 18020), (9010, 10198)]