47147240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7321}}^1$

素因数の和:7362

約数の個数: 64

約数和(自身を含む): 126524160

約数和(自身を除く): 79376920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 7321, 14642, 29284, 36605, 51247, 58568, 73210, 102494, 146420, 168383, 204988, 256235, 292840, 336766, 409976, 512470, 673532, 841915, 1024940, 1178681, 1347064, 1683830, 2049880, 2357362, 3367660, 4714724, 5893405, 6735320, 9429448, 11786810, 23573620, 47147240]

約数ペア:

[(1, 47147240), (2, 23573620), (4, 11786810), (5, 9429448), (7, 6735320), (8, 5893405), (10, 4714724), (14, 3367660), (20, 2357362), (23, 2049880), (28, 1683830), (35, 1347064), (40, 1178681), (46, 1024940), (56, 841915), (70, 673532), (92, 512470), (115, 409976), (140, 336766), (161, 292840), (184, 256235), (230, 204988), (280, 168383), (322, 146420), (460, 102494), (644, 73210), (805, 58568), (920, 51247), (1288, 36605), (1610, 29284), (3220, 14642), (6440, 7321)]