48852020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:733

約数の個数: 72

約数和(自身を含む): 121040640

約数和(自身を除く): 72188620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 140, 158, 196, 245, 316, 395, 490, 553, 631, 790, 980, 1106, 1262, 1580, 2212, 2524, 2765, 3155, 3871, 4417, 5530, 6310, 7742, 8834, 11060, 12620, 15484, 17668, 19355, 22085, 30919, 38710, 44170, 49849, 61838, 77420, 88340, 99698, 123676, 154595, 199396, 249245, 309190, 348943, 498490, 618380, 697886, 996980, 1395772, 1744715, 2442601, 3489430, 4885202, 6978860, 9770404, 12213005, 24426010, 48852020]

約数ペア:

[(1, 48852020), (2, 24426010), (4, 12213005), (5, 9770404), (7, 6978860), (10, 4885202), (14, 3489430), (20, 2442601), (28, 1744715), (35, 1395772), (49, 996980), (70, 697886), (79, 618380), (98, 498490), (140, 348943), (158, 309190), (196, 249245), (245, 199396), (316, 154595), (395, 123676), (490, 99698), (553, 88340), (631, 77420), (790, 61838), (980, 49849), (1106, 44170), (1262, 38710), (1580, 30919), (2212, 22085), (2524, 19355), (2765, 17668), (3155, 15484), (3871, 12620), (4417, 11060), (5530, 8834), (6310, 7742)]