442910330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2593}}^1$

素因数の和:2679

約数の個数: 64

約数和(自身を含む): 896486400

約数和(自身を除く): 453576070

約数列:

[1, 2, 5, 10, 19, 29, 31, 38, 58, 62, 95, 145, 155, 190, 290, 310, 551, 589, 899, 1102, 1178, 1798, 2593, 2755, 2945, 4495, 5186, 5510, 5890, 8990, 12965, 17081, 25930, 34162, 49267, 75197, 80383, 85405, 98534, 150394, 160766, 170810, 246335, 375985, 401915, 492670, 751970, 803830, 1428743, 1527277, 2331107, 2857486, 3054554, 4662214, 7143715, 7636385, 11655535, 14287430, 15272770, 23311070, 44291033, 88582066, 221455165, 442910330]

約数ペア:

[(1, 442910330), (2, 221455165), (5, 88582066), (10, 44291033), (19, 23311070), (29, 15272770), (31, 14287430), (38, 11655535), (58, 7636385), (62, 7143715), (95, 4662214), (145, 3054554), (155, 2857486), (190, 2331107), (290, 1527277), (310, 1428743), (551, 803830), (589, 751970), (899, 492670), (1102, 401915), (1178, 375985), (1798, 246335), (2593, 170810), (2755, 160766), (2945, 150394), (4495, 98534), (5186, 85405), (5510, 80383), (5890, 75197), (8990, 49267), (12965, 34162), (17081, 25930)]