18788048500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{48991}}^1$

素因数の和:49082

約数の個数: 96

約数和(自身を含む): 44939381760

約数和(自身を除く): 26151333260

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 59, 65, 100, 118, 125, 130, 236, 250, 260, 295, 325, 500, 590, 650, 767, 1180, 1300, 1475, 1534, 1625, 2950, 3068, 3250, 3835, 5900, 6500, 7375, 7670, 14750, 15340, 19175, 29500, 38350, 48991, 76700, 95875, 97982, 191750, 195964, 244955, 383500, 489910, 636883, 979820, 1224775, 1273766, 2449550, 2547532, 2890469, 3184415, 4899100, 5780938, 6123875, 6368830, 11561876, 12247750, 12737660, 14452345, 15922075, 24495500, 28904690, 31844150, 37576097, 57809380, 63688300, 72261725, 75152194, 79610375, 144523450, 150304388, 159220750, 187880485, 289046900, 318441500, 361308625, 375760970, 722617250, 751521940, 939402425, 1445234500, 1878804850, 3757609700, 4697012125, 9394024250, 18788048500]

約数ペア:

[(1, 18788048500), (2, 9394024250), (4, 4697012125), (5, 3757609700), (10, 1878804850), (13, 1445234500), (20, 939402425), (25, 751521940), (26, 722617250), (50, 375760970), (52, 361308625), (59, 318441500), (65, 289046900), (100, 187880485), (118, 159220750), (125, 150304388), (130, 144523450), (236, 79610375), (250, 75152194), (260, 72261725), (295, 63688300), (325, 57809380), (500, 37576097), (590, 31844150), (650, 28904690), (767, 24495500), (1180, 15922075), (1300, 14452345), (1475, 12737660), (1534, 12247750), (1625, 11561876), (2950, 6368830), (3068, 6123875), (3250, 5780938), (3835, 4899100), (5900, 3184415), (6500, 2890469), (7375, 2547532), (7670, 2449550), (14750, 1273766), (15340, 1224775), (19175, 979820), (29500, 636883), (38350, 489910), (48991, 383500), (76700, 244955), (95875, 195964), (97982, 191750)]