47897200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 126790496

約数和(自身を除く): 78893296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 61, 65, 80, 100, 104, 122, 130, 151, 200, 208, 244, 260, 302, 305, 325, 400, 488, 520, 604, 610, 650, 755, 793, 976, 1040, 1208, 1220, 1300, 1510, 1525, 1586, 1963, 2416, 2440, 2600, 3020, 3050, 3172, 3775, 3926, 3965, 4880, 5200, 6040, 6100, 6344, 7550, 7852, 7930, 9211, 9815, 12080, 12200, 12688, 15100, 15704, 15860, 18422, 19630, 19825, 24400, 30200, 31408, 31720, 36844, 39260, 39650, 46055, 49075, 60400, 63440, 73688, 78520, 79300, 92110, 98150, 119743, 147376, 157040, 158600, 184220, 196300, 230275, 239486, 317200, 368440, 392600, 460550, 478972, 598715, 736880, 785200, 921100, 957944, 1197430, 1842200, 1915888, 2394860, 2993575, 3684400, 4789720, 5987150, 9579440, 11974300, 23948600, 47897200]

約数ペア:

[(1, 47897200), (2, 23948600), (4, 11974300), (5, 9579440), (8, 5987150), (10, 4789720), (13, 3684400), (16, 2993575), (20, 2394860), (25, 1915888), (26, 1842200), (40, 1197430), (50, 957944), (52, 921100), (61, 785200), (65, 736880), (80, 598715), (100, 478972), (104, 460550), (122, 392600), (130, 368440), (151, 317200), (200, 239486), (208, 230275), (244, 196300), (260, 184220), (302, 158600), (305, 157040), (325, 147376), (400, 119743), (488, 98150), (520, 92110), (604, 79300), (610, 78520), (650, 73688), (755, 63440), (793, 60400), (976, 49075), (1040, 46055), (1208, 39650), (1220, 39260), (1300, 36844), (1510, 31720), (1525, 31408), (1586, 30200), (1963, 24400), (2416, 19825), (2440, 19630), (2600, 18422), (3020, 15860), (3050, 15704), (3172, 15100), (3775, 12688), (3926, 12200), (3965, 12080), (4880, 9815), (5200, 9211), (6040, 7930), (6100, 7852), (6344, 7550)]