4741760

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 11750400

約数和(自身を除く): 7008640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 239, 248, 310, 320, 478, 496, 620, 640, 956, 992, 1195, 1240, 1912, 1984, 2390, 2480, 3824, 3968, 4780, 4960, 7409, 7648, 9560, 9920, 14818, 15296, 19120, 19840, 29636, 30592, 37045, 38240, 59272, 74090, 76480, 118544, 148180, 152960, 237088, 296360, 474176, 592720, 948352, 1185440, 2370880, 4741760]

約数ペア:

[(1, 4741760), (2, 2370880), (4, 1185440), (5, 948352), (8, 592720), (10, 474176), (16, 296360), (20, 237088), (31, 152960), (32, 148180), (40, 118544), (62, 76480), (64, 74090), (80, 59272), (124, 38240), (128, 37045), (155, 30592), (160, 29636), (239, 19840), (248, 19120), (310, 15296), (320, 14818), (478, 9920), (496, 9560), (620, 7648), (640, 7409), (956, 4960), (992, 4780), (1195, 3968), (1240, 3824), (1912, 2480), (1984, 2390)]