49312400

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 120

約数和(自身を含む): 125837184

約数和(自身を除く): 76524784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 47, 50, 61, 80, 86, 94, 100, 122, 172, 188, 200, 215, 235, 244, 305, 344, 376, 400, 430, 470, 488, 610, 688, 752, 860, 940, 976, 1075, 1175, 1220, 1525, 1720, 1880, 2021, 2150, 2350, 2440, 2623, 2867, 3050, 3440, 3760, 4042, 4300, 4700, 4880, 5246, 5734, 6100, 8084, 8600, 9400, 10105, 10492, 11468, 12200, 13115, 14335, 16168, 17200, 18800, 20210, 20984, 22936, 24400, 26230, 28670, 32336, 40420, 41968, 45872, 50525, 52460, 57340, 65575, 71675, 80840, 101050, 104920, 114680, 123281, 131150, 143350, 161680, 202100, 209840, 229360, 246562, 262300, 286700, 404200, 493124, 524600, 573400, 616405, 808400, 986248, 1049200, 1146800, 1232810, 1972496, 2465620, 3082025, 4931240, 6164050, 9862480, 12328100, 24656200, 49312400]

約数ペア:

[(1, 49312400), (2, 24656200), (4, 12328100), (5, 9862480), (8, 6164050), (10, 4931240), (16, 3082025), (20, 2465620), (25, 1972496), (40, 1232810), (43, 1146800), (47, 1049200), (50, 986248), (61, 808400), (80, 616405), (86, 573400), (94, 524600), (100, 493124), (122, 404200), (172, 286700), (188, 262300), (200, 246562), (215, 229360), (235, 209840), (244, 202100), (305, 161680), (344, 143350), (376, 131150), (400, 123281), (430, 114680), (470, 104920), (488, 101050), (610, 80840), (688, 71675), (752, 65575), (860, 57340), (940, 52460), (976, 50525), (1075, 45872), (1175, 41968), (1220, 40420), (1525, 32336), (1720, 28670), (1880, 26230), (2021, 24400), (2150, 22936), (2350, 20984), (2440, 20210), (2623, 18800), (2867, 17200), (3050, 16168), (3440, 14335), (3760, 13115), (4042, 12200), (4300, 11468), (4700, 10492), (4880, 10105), (5246, 9400), (5734, 8600), (6100, 8084)]