2450489804

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{4999}}^1$

素因数の和:5119

約数の個数: 72

約数和(自身を含む): 5194980000

約数和(自身を除く): 2744490196

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 61, 82, 98, 122, 164, 196, 244, 287, 427, 574, 854, 1148, 1708, 2009, 2501, 2989, 4018, 4999, 5002, 5978, 8036, 9998, 10004, 11956, 17507, 19996, 34993, 35014, 69986, 70028, 122549, 139972, 204959, 244951, 245098, 304939, 409918, 489902, 490196, 609878, 819836, 979804, 1219756, 1434713, 2134573, 2869426, 4269146, 5738852, 8538292, 10042991, 12502499, 14942011, 20085982, 25004998, 29884022, 40171964, 50009996, 59768044, 87517493, 175034986, 350069972, 612622451, 1225244902, 2450489804]

約数ペア:

[(1, 2450489804), (2, 1225244902), (4, 612622451), (7, 350069972), (14, 175034986), (28, 87517493), (41, 59768044), (49, 50009996), (61, 40171964), (82, 29884022), (98, 25004998), (122, 20085982), (164, 14942011), (196, 12502499), (244, 10042991), (287, 8538292), (427, 5738852), (574, 4269146), (854, 2869426), (1148, 2134573), (1708, 1434713), (2009, 1219756), (2501, 979804), (2989, 819836), (4018, 609878), (4999, 490196), (5002, 489902), (5978, 409918), (8036, 304939), (9998, 245098), (10004, 244951), (11956, 204959), (17507, 139972), (19996, 122549), (34993, 70028), (35014, 69986)]