25863500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 63842688

約数和(自身を除く): 37979188

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 125, 130, 173, 230, 250, 260, 299, 325, 346, 460, 500, 575, 598, 650, 692, 865, 1150, 1196, 1300, 1495, 1625, 1730, 2249, 2300, 2875, 2990, 3250, 3460, 3979, 4325, 4498, 5750, 5980, 6500, 7475, 7958, 8650, 8996, 11245, 11500, 14950, 15916, 17300, 19895, 21625, 22490, 29900, 37375, 39790, 43250, 44980, 51727, 56225, 74750, 79580, 86500, 99475, 103454, 112450, 149500, 198950, 206908, 224900, 258635, 281125, 397900, 497375, 517270, 562250, 994750, 1034540, 1124500, 1293175, 1989500, 2586350, 5172700, 6465875, 12931750, 25863500]

約数ペア:

[(1, 25863500), (2, 12931750), (4, 6465875), (5, 5172700), (10, 2586350), (13, 1989500), (20, 1293175), (23, 1124500), (25, 1034540), (26, 994750), (46, 562250), (50, 517270), (52, 497375), (65, 397900), (92, 281125), (100, 258635), (115, 224900), (125, 206908), (130, 198950), (173, 149500), (230, 112450), (250, 103454), (260, 99475), (299, 86500), (325, 79580), (346, 74750), (460, 56225), (500, 51727), (575, 44980), (598, 43250), (650, 39790), (692, 37375), (865, 29900), (1150, 22490), (1196, 21625), (1300, 19895), (1495, 17300), (1625, 15916), (1730, 14950), (2249, 11500), (2300, 11245), (2875, 8996), (2990, 8650), (3250, 7958), (3460, 7475), (3979, 6500), (4325, 5980), (4498, 5750)]