1954283110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{1801}}^1$

素因数の和:2329

約数の個数: 64

約数和(自身を含む): 4021545024

約数和(自身を除く): 2067261914

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 491, 982, 1105, 1801, 2210, 2455, 3602, 4910, 6383, 8347, 9005, 12766, 16694, 18010, 23413, 30617, 31915, 41735, 46826, 61234, 63830, 83470, 108511, 117065, 153085, 217022, 234130, 306170, 398021, 542555, 796042, 884291, 1085110, 1768582, 1990105, 3980210, 4421455, 8842910, 11495783, 15032947, 22991566, 30065894, 57478915, 75164735, 114957830, 150329470, 195428311, 390856622, 977141555, 1954283110]

約数ペア:

[(1, 1954283110), (2, 977141555), (5, 390856622), (10, 195428311), (13, 150329470), (17, 114957830), (26, 75164735), (34, 57478915), (65, 30065894), (85, 22991566), (130, 15032947), (170, 11495783), (221, 8842910), (442, 4421455), (491, 3980210), (982, 1990105), (1105, 1768582), (1801, 1085110), (2210, 884291), (2455, 796042), (3602, 542555), (4910, 398021), (6383, 306170), (8347, 234130), (9005, 217022), (12766, 153085), (16694, 117065), (18010, 108511), (23413, 83470), (30617, 63830), (31915, 61234), (41735, 46826)]