1880502770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1572

約数の個数: 96

約数和(自身を含む): 3952195200

約数和(自身を除く): 2071692430

約数列:

[1, 2, 5, 10, 17, 19, 23, 34, 38, 46, 85, 95, 115, 170, 190, 230, 289, 323, 391, 437, 578, 646, 782, 874, 1445, 1489, 1615, 1955, 2185, 2890, 2978, 3230, 3910, 4370, 5491, 6647, 7429, 7445, 10982, 13294, 14858, 14890, 25313, 27455, 28291, 33235, 34247, 37145, 50626, 54910, 56582, 66470, 68494, 74290, 126293, 126565, 141455, 171235, 252586, 253130, 282910, 342470, 430321, 480947, 582199, 631465, 650693, 860642, 961894, 1164398, 1262930, 1301386, 2151605, 2404735, 2910995, 3253465, 4303210, 4809470, 5821990, 6506930, 8176099, 9897383, 11061781, 16352198, 19794766, 22123562, 40880495, 49486915, 55308905, 81760990, 98973830, 110617810, 188050277, 376100554, 940251385, 1880502770]

約数ペア:

[(1, 1880502770), (2, 940251385), (5, 376100554), (10, 188050277), (17, 110617810), (19, 98973830), (23, 81760990), (34, 55308905), (38, 49486915), (46, 40880495), (85, 22123562), (95, 19794766), (115, 16352198), (170, 11061781), (190, 9897383), (230, 8176099), (289, 6506930), (323, 5821990), (391, 4809470), (437, 4303210), (578, 3253465), (646, 2910995), (782, 2404735), (874, 2151605), (1445, 1301386), (1489, 1262930), (1615, 1164398), (1955, 961894), (2185, 860642), (2890, 650693), (2978, 631465), (3230, 582199), (3910, 480947), (4370, 430321), (5491, 342470), (6647, 282910), (7429, 253130), (7445, 252586), (10982, 171235), (13294, 141455), (14858, 126565), (14890, 126293), (25313, 74290), (27455, 68494), (28291, 66470), (33235, 56582), (34247, 54910), (37145, 50626)]