4453578890

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1215

約数の個数: 64

約数和(自身を含む): 8348251392

約数和(自身を除く): 3894672502

約数列:

[1, 2, 5, 10, 61, 73, 103, 122, 146, 206, 305, 365, 515, 610, 730, 971, 1030, 1942, 4453, 4855, 6283, 7519, 8906, 9710, 12566, 15038, 22265, 31415, 37595, 44530, 59231, 62830, 70883, 75190, 100013, 118462, 141766, 200026, 296155, 354415, 458659, 500065, 592310, 708830, 917318, 1000130, 2293295, 4323863, 4586590, 6100793, 7300949, 8647726, 12201586, 14601898, 21619315, 30503965, 36504745, 43238630, 61007930, 73009490, 445357889, 890715778, 2226789445, 4453578890]

約数ペア:

[(1, 4453578890), (2, 2226789445), (5, 890715778), (10, 445357889), (61, 73009490), (73, 61007930), (103, 43238630), (122, 36504745), (146, 30503965), (206, 21619315), (305, 14601898), (365, 12201586), (515, 8647726), (610, 7300949), (730, 6100793), (971, 4586590), (1030, 4323863), (1942, 2293295), (4453, 1000130), (4855, 917318), (6283, 708830), (7519, 592310), (8906, 500065), (9710, 458659), (12566, 354415), (15038, 296155), (22265, 200026), (31415, 141766), (37595, 118462), (44530, 100013), (59231, 75190), (62830, 70883)]