1792420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 4596480

約数和(自身を除く): 2804060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 59, 62, 70, 98, 118, 124, 140, 155, 196, 217, 236, 245, 295, 310, 413, 434, 490, 590, 620, 826, 868, 980, 1085, 1180, 1519, 1652, 1829, 2065, 2170, 2891, 3038, 3658, 4130, 4340, 5782, 6076, 7316, 7595, 8260, 9145, 11564, 12803, 14455, 15190, 18290, 25606, 28910, 30380, 36580, 51212, 57820, 64015, 89621, 128030, 179242, 256060, 358484, 448105, 896210, 1792420]

約数ペア:

[(1, 1792420), (2, 896210), (4, 448105), (5, 358484), (7, 256060), (10, 179242), (14, 128030), (20, 89621), (28, 64015), (31, 57820), (35, 51212), (49, 36580), (59, 30380), (62, 28910), (70, 25606), (98, 18290), (118, 15190), (124, 14455), (140, 12803), (155, 11564), (196, 9145), (217, 8260), (236, 7595), (245, 7316), (295, 6076), (310, 5782), (413, 4340), (434, 4130), (490, 3658), (590, 3038), (620, 2891), (826, 2170), (868, 2065), (980, 1829), (1085, 1652), (1180, 1519)]