20148617450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{10009}}^1$

素因数の和:10216

約数の個数: 96

約数和(自身を含む): 42748305600

約数和(自身を除く): 22599688150

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 163, 190, 247, 325, 326, 475, 494, 650, 815, 950, 1235, 1630, 2119, 2470, 3097, 4075, 4238, 6175, 6194, 8150, 10009, 10595, 12350, 15485, 20018, 21190, 30970, 40261, 50045, 52975, 77425, 80522, 100090, 105950, 130117, 154850, 190171, 201305, 250225, 260234, 380342, 402610, 500450, 650585, 950855, 1006525, 1301170, 1631467, 1901710, 2013050, 2472223, 3252925, 3262934, 4754275, 4944446, 6505850, 8157335, 9508550, 12361115, 16314670, 21209071, 24722230, 30997873, 40786675, 42418142, 61805575, 61995746, 81573350, 106045355, 123611150, 154989365, 212090710, 309978730, 402972349, 530226775, 774946825, 805944698, 1060453550, 1549893650, 2014861745, 4029723490, 10074308725, 20148617450]

約数ペア:

[(1, 20148617450), (2, 10074308725), (5, 4029723490), (10, 2014861745), (13, 1549893650), (19, 1060453550), (25, 805944698), (26, 774946825), (38, 530226775), (50, 402972349), (65, 309978730), (95, 212090710), (130, 154989365), (163, 123611150), (190, 106045355), (247, 81573350), (325, 61995746), (326, 61805575), (475, 42418142), (494, 40786675), (650, 30997873), (815, 24722230), (950, 21209071), (1235, 16314670), (1630, 12361115), (2119, 9508550), (2470, 8157335), (3097, 6505850), (4075, 4944446), (4238, 4754275), (6175, 3262934), (6194, 3252925), (8150, 2472223), (10009, 2013050), (10595, 1901710), (12350, 1631467), (15485, 1301170), (20018, 1006525), (21190, 950855), (30970, 650585), (40261, 500450), (50045, 402610), (52975, 380342), (77425, 260234), (80522, 250225), (100090, 201305), (105950, 190171), (130117, 154850)]