19330700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 45278352

約数和(自身を除く): 25947652

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 83, 85, 100, 137, 166, 170, 274, 332, 340, 415, 425, 548, 685, 830, 850, 1370, 1411, 1660, 1700, 2075, 2329, 2740, 2822, 3425, 4150, 4658, 5644, 6850, 7055, 8300, 9316, 11371, 11645, 13700, 14110, 22742, 23290, 28220, 35275, 45484, 46580, 56855, 58225, 70550, 113710, 116450, 141100, 193307, 227420, 232900, 284275, 386614, 568550, 773228, 966535, 1137100, 1933070, 3866140, 4832675, 9665350, 19330700]

約数ペア:

[(1, 19330700), (2, 9665350), (4, 4832675), (5, 3866140), (10, 1933070), (17, 1137100), (20, 966535), (25, 773228), (34, 568550), (50, 386614), (68, 284275), (83, 232900), (85, 227420), (100, 193307), (137, 141100), (166, 116450), (170, 113710), (274, 70550), (332, 58225), (340, 56855), (415, 46580), (425, 45484), (548, 35275), (685, 28220), (830, 23290), (850, 22742), (1370, 14110), (1411, 13700), (1660, 11645), (1700, 11371), (2075, 9316), (2329, 8300), (2740, 7055), (2822, 6850), (3425, 5644), (4150, 4658)]