25597940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 60963840

約数和(自身を除く): 35365900

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 41, 53, 62, 76, 82, 95, 106, 124, 155, 164, 190, 205, 212, 265, 310, 380, 410, 530, 589, 620, 779, 820, 1007, 1060, 1178, 1271, 1558, 1643, 2014, 2173, 2356, 2542, 2945, 3116, 3286, 3895, 4028, 4346, 5035, 5084, 5890, 6355, 6572, 7790, 8215, 8692, 10070, 10865, 11780, 12710, 15580, 16430, 20140, 21730, 24149, 25420, 31217, 32860, 41287, 43460, 48298, 62434, 67363, 82574, 96596, 120745, 124868, 134726, 156085, 165148, 206435, 241490, 269452, 312170, 336815, 412870, 482980, 624340, 673630, 825740, 1279897, 1347260, 2559794, 5119588, 6399485, 12798970, 25597940]

約数ペア:

[(1, 25597940), (2, 12798970), (4, 6399485), (5, 5119588), (10, 2559794), (19, 1347260), (20, 1279897), (31, 825740), (38, 673630), (41, 624340), (53, 482980), (62, 412870), (76, 336815), (82, 312170), (95, 269452), (106, 241490), (124, 206435), (155, 165148), (164, 156085), (190, 134726), (205, 124868), (212, 120745), (265, 96596), (310, 82574), (380, 67363), (410, 62434), (530, 48298), (589, 43460), (620, 41287), (779, 32860), (820, 31217), (1007, 25420), (1060, 24149), (1178, 21730), (1271, 20140), (1558, 16430), (1643, 15580), (2014, 12710), (2173, 11780), (2356, 10865), (2542, 10070), (2945, 8692), (3116, 8215), (3286, 7790), (3895, 6572), (4028, 6355), (4346, 5890), (5035, 5084)]