254623460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4513}}^1$

素因数の和:4573

約数の個数: 96

約数和(自身を含む): 679483392

約数和(自身を除く): 424859932

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1612, 1820, 2015, 2170, 2821, 4030, 4340, 4513, 5642, 8060, 9026, 11284, 14105, 18052, 22565, 28210, 31591, 45130, 56420, 58669, 63182, 90260, 117338, 126364, 139903, 157955, 234676, 279806, 293345, 315910, 410683, 559612, 586690, 631820, 699515, 821366, 979321, 1173380, 1399030, 1642732, 1818739, 1958642, 2053415, 2798060, 3637478, 3917284, 4106830, 4896605, 7274956, 8213660, 9093695, 9793210, 12731173, 18187390, 19586420, 25462346, 36374780, 50924692, 63655865, 127311730, 254623460]

約数ペア:

[(1, 254623460), (2, 127311730), (4, 63655865), (5, 50924692), (7, 36374780), (10, 25462346), (13, 19586420), (14, 18187390), (20, 12731173), (26, 9793210), (28, 9093695), (31, 8213660), (35, 7274956), (52, 4896605), (62, 4106830), (65, 3917284), (70, 3637478), (91, 2798060), (124, 2053415), (130, 1958642), (140, 1818739), (155, 1642732), (182, 1399030), (217, 1173380), (260, 979321), (310, 821366), (364, 699515), (403, 631820), (434, 586690), (455, 559612), (620, 410683), (806, 315910), (868, 293345), (910, 279806), (1085, 234676), (1612, 157955), (1820, 139903), (2015, 126364), (2170, 117338), (2821, 90260), (4030, 63182), (4340, 58669), (4513, 56420), (5642, 45130), (8060, 31591), (9026, 28210), (11284, 22565), (14105, 18052)]