47001720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6421}}^1$

素因数の和:6496

約数の個数: 64

約数和(自身を含む): 143339040

約数和(自身を除く): 96337320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 6421, 7320, 12842, 19263, 25684, 32105, 38526, 51368, 64210, 77052, 96315, 128420, 154104, 192630, 256840, 385260, 391681, 770520, 783362, 1175043, 1566724, 1958405, 2350086, 3133448, 3916810, 4700172, 5875215, 7833620, 9400344, 11750430, 15667240, 23500860, 47001720]

約数ペア:

[(1, 47001720), (2, 23500860), (3, 15667240), (4, 11750430), (5, 9400344), (6, 7833620), (8, 5875215), (10, 4700172), (12, 3916810), (15, 3133448), (20, 2350086), (24, 1958405), (30, 1566724), (40, 1175043), (60, 783362), (61, 770520), (120, 391681), (122, 385260), (183, 256840), (244, 192630), (305, 154104), (366, 128420), (488, 96315), (610, 77052), (732, 64210), (915, 51368), (1220, 38526), (1464, 32105), (1830, 25684), (2440, 19263), (3660, 12842), (6421, 7320)]