2788891300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{25847}}^1$

素因数の和:25957

約数の個数: 72

約数和(自身を含む): 6596202816

約数和(自身を除く): 3807311516

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 83, 100, 130, 166, 260, 325, 332, 415, 650, 830, 1079, 1300, 1660, 2075, 2158, 4150, 4316, 5395, 8300, 10790, 21580, 25847, 26975, 51694, 53950, 103388, 107900, 129235, 258470, 336011, 516940, 646175, 672022, 1292350, 1344044, 1680055, 2145301, 2584700, 3360110, 4290602, 6720220, 8400275, 8581204, 10726505, 16800550, 21453010, 27888913, 33601100, 42906020, 53632525, 55777826, 107265050, 111555652, 139444565, 214530100, 278889130, 557778260, 697222825, 1394445650, 2788891300]

約数ペア:

[(1, 2788891300), (2, 1394445650), (4, 697222825), (5, 557778260), (10, 278889130), (13, 214530100), (20, 139444565), (25, 111555652), (26, 107265050), (50, 55777826), (52, 53632525), (65, 42906020), (83, 33601100), (100, 27888913), (130, 21453010), (166, 16800550), (260, 10726505), (325, 8581204), (332, 8400275), (415, 6720220), (650, 4290602), (830, 3360110), (1079, 2584700), (1300, 2145301), (1660, 1680055), (2075, 1344044), (2158, 1292350), (4150, 672022), (4316, 646175), (5395, 516940), (8300, 336011), (10790, 258470), (21580, 129235), (25847, 107900), (26975, 103388), (51694, 53950)]