25839430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 26415290

約数列:

[1, 2, 5, 10, 19, 31, 38, 41, 62, 82, 95, 107, 155, 190, 205, 214, 310, 410, 535, 589, 779, 1070, 1178, 1271, 1558, 2033, 2542, 2945, 3317, 3895, 4066, 4387, 5890, 6355, 6634, 7790, 8774, 10165, 12710, 16585, 20330, 21935, 24149, 33170, 43870, 48298, 63023, 83353, 120745, 126046, 135997, 166706, 241490, 271994, 315115, 416765, 630230, 679985, 833530, 1359970, 2583943, 5167886, 12919715, 25839430]

約数ペア:

[(1, 25839430), (2, 12919715), (5, 5167886), (10, 2583943), (19, 1359970), (31, 833530), (38, 679985), (41, 630230), (62, 416765), (82, 315115), (95, 271994), (107, 241490), (155, 166706), (190, 135997), (205, 126046), (214, 120745), (310, 83353), (410, 63023), (535, 48298), (589, 43870), (779, 33170), (1070, 24149), (1178, 21935), (1271, 20330), (1558, 16585), (2033, 12710), (2542, 10165), (2945, 8774), (3317, 7790), (3895, 6634), (4066, 6355), (4387, 5890)]