1844731420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{619}}^1\times {\mathrm{3041}}^1$

素因数の和:3683

約数の個数: 72

約数和(自身を含む): 4515179760

約数和(自身を除く): 2670448340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 619, 980, 1238, 2476, 3041, 3095, 4333, 6082, 6190, 8666, 12164, 12380, 15205, 17332, 21287, 21665, 30331, 30410, 42574, 43330, 60662, 60820, 85148, 86660, 106435, 121324, 149009, 151655, 212870, 298018, 303310, 425740, 596036, 606620, 745045, 1490090, 1882379, 2980180, 3764758, 7529516, 9411895, 13176653, 18823790, 26353306, 37647580, 52706612, 65883265, 92236571, 131766530, 184473142, 263533060, 368946284, 461182855, 922365710, 1844731420]

約数ペア:

[(1, 1844731420), (2, 922365710), (4, 461182855), (5, 368946284), (7, 263533060), (10, 184473142), (14, 131766530), (20, 92236571), (28, 65883265), (35, 52706612), (49, 37647580), (70, 26353306), (98, 18823790), (140, 13176653), (196, 9411895), (245, 7529516), (490, 3764758), (619, 2980180), (980, 1882379), (1238, 1490090), (2476, 745045), (3041, 606620), (3095, 596036), (4333, 425740), (6082, 303310), (6190, 298018), (8666, 212870), (12164, 151655), (12380, 149009), (15205, 121324), (17332, 106435), (21287, 86660), (21665, 85148), (30331, 60820), (30410, 60662), (42574, 43330)]