289885090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2617}}^1$

素因数の和:2707

約数の個数: 64

約数和(自身を含む): 610727040

約数和(自身を除く): 320841950

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 53, 55, 95, 106, 110, 190, 209, 265, 418, 530, 583, 1007, 1045, 1166, 2014, 2090, 2617, 2915, 5035, 5234, 5830, 10070, 11077, 13085, 22154, 26170, 28787, 49723, 55385, 57574, 99446, 110770, 138701, 143935, 248615, 277402, 287870, 497230, 546953, 693505, 1093906, 1387010, 1525711, 2635319, 2734765, 3051422, 5270638, 5469530, 7628555, 13176595, 15257110, 26353190, 28988509, 57977018, 144942545, 289885090]

約数ペア:

[(1, 289885090), (2, 144942545), (5, 57977018), (10, 28988509), (11, 26353190), (19, 15257110), (22, 13176595), (38, 7628555), (53, 5469530), (55, 5270638), (95, 3051422), (106, 2734765), (110, 2635319), (190, 1525711), (209, 1387010), (265, 1093906), (418, 693505), (530, 546953), (583, 497230), (1007, 287870), (1045, 277402), (1166, 248615), (2014, 143935), (2090, 138701), (2617, 110770), (2915, 99446), (5035, 57574), (5234, 55385), (5830, 49723), (10070, 28787), (11077, 26170), (13085, 22154)]