939804580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29873}}^1$

素因数の和:29917

約数の個数: 72

約数和(自身を含む): 2336266296

約数和(自身を除く): 1396461716

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 2420, 2860, 3146, 6292, 7865, 15730, 29873, 31460, 59746, 119492, 149365, 298730, 328603, 388349, 597460, 657206, 776698, 1314412, 1553396, 1643015, 1941745, 3286030, 3614633, 3883490, 4271839, 6572060, 7229266, 7766980, 8543678, 14458532, 17087356, 18073165, 21359195, 36146330, 42718390, 46990229, 72292660, 85436780, 93980458, 187960916, 234951145, 469902290, 939804580]

約数ペア:

[(1, 939804580), (2, 469902290), (4, 234951145), (5, 187960916), (10, 93980458), (11, 85436780), (13, 72292660), (20, 46990229), (22, 42718390), (26, 36146330), (44, 21359195), (52, 18073165), (55, 17087356), (65, 14458532), (110, 8543678), (121, 7766980), (130, 7229266), (143, 6572060), (220, 4271839), (242, 3883490), (260, 3614633), (286, 3286030), (484, 1941745), (572, 1643015), (605, 1553396), (715, 1314412), (1210, 776698), (1430, 657206), (1573, 597460), (2420, 388349), (2860, 328603), (3146, 298730), (6292, 149365), (7865, 119492), (15730, 59746), (29873, 31460)]