201970340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70619}}^1$

素因数の和:70652

約数の個数: 48

約数和(自身を含む): 498294720

約数和(自身を除く): 296324380

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 70619, 141238, 282476, 353095, 706190, 776809, 918047, 1412380, 1553618, 1836094, 3107236, 3672188, 3884045, 4590235, 7768090, 9180470, 10098517, 15536180, 18360940, 20197034, 40394068, 50492585, 100985170, 201970340]

約数ペア:

[(1, 201970340), (2, 100985170), (4, 50492585), (5, 40394068), (10, 20197034), (11, 18360940), (13, 15536180), (20, 10098517), (22, 9180470), (26, 7768090), (44, 4590235), (52, 3884045), (55, 3672188), (65, 3107236), (110, 1836094), (130, 1553618), (143, 1412380), (220, 918047), (260, 776809), (286, 706190), (572, 353095), (715, 282476), (1430, 141238), (2860, 70619)]