2912563460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1747}}^1\times {\mathrm{2689}}^1$

素因数の和:4476

約数の個数: 48

約数和(自身を含む): 6319649280

約数和(自身を除く): 3407085820

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1747, 2689, 3494, 5378, 6988, 8735, 10756, 13445, 17470, 26890, 34940, 53780, 54157, 83359, 108314, 166718, 216628, 270785, 333436, 416795, 541570, 833590, 1083140, 1667180, 4697683, 9395366, 18790732, 23488415, 46976830, 93953660, 145628173, 291256346, 582512692, 728140865, 1456281730, 2912563460]

約数ペア:

[(1, 2912563460), (2, 1456281730), (4, 728140865), (5, 582512692), (10, 291256346), (20, 145628173), (31, 93953660), (62, 46976830), (124, 23488415), (155, 18790732), (310, 9395366), (620, 4697683), (1747, 1667180), (2689, 1083140), (3494, 833590), (5378, 541570), (6988, 416795), (8735, 333436), (10756, 270785), (13445, 216628), (17470, 166718), (26890, 108314), (34940, 83359), (53780, 54157)]