2123450110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1\times {\mathrm{479}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 4115059200

約数和(自身を除く): 1991609090

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 293, 445, 479, 586, 890, 958, 1465, 1513, 2395, 2930, 3026, 4790, 4981, 7565, 8143, 9962, 15130, 16286, 24905, 26077, 40715, 42631, 49810, 52154, 81430, 85262, 130385, 140347, 213155, 260770, 280694, 426310, 443309, 701735, 724727, 886618, 1403470, 1449454, 2216545, 2385899, 3623635, 4433090, 4771798, 7247270, 11929495, 12490883, 23858990, 24981766, 62454415, 124908830, 212345011, 424690022, 1061725055, 2123450110]

約数ペア:

[(1, 2123450110), (2, 1061725055), (5, 424690022), (10, 212345011), (17, 124908830), (34, 62454415), (85, 24981766), (89, 23858990), (170, 12490883), (178, 11929495), (293, 7247270), (445, 4771798), (479, 4433090), (586, 3623635), (890, 2385899), (958, 2216545), (1465, 1449454), (1513, 1403470), (2395, 886618), (2930, 724727), (3026, 701735), (4790, 443309), (4981, 426310), (7565, 280694), (8143, 260770), (9962, 213155), (15130, 140347), (16286, 130385), (24905, 85262), (26077, 81430), (40715, 52154), (42631, 49810)]