1330442950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{19813}}^1$

素因数の和:19921

約数の個数: 48

約数和(自身を含む): 2653490880

約数和(自身を除く): 1323047930

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 79, 85, 158, 170, 395, 425, 790, 850, 1343, 1975, 2686, 3950, 6715, 13430, 19813, 33575, 39626, 67150, 99065, 198130, 336821, 495325, 673642, 990650, 1565227, 1684105, 3130454, 3368210, 7826135, 8420525, 15652270, 16841050, 26608859, 39130675, 53217718, 78261350, 133044295, 266088590, 665221475, 1330442950]

約数ペア:

[(1, 1330442950), (2, 665221475), (5, 266088590), (10, 133044295), (17, 78261350), (25, 53217718), (34, 39130675), (50, 26608859), (79, 16841050), (85, 15652270), (158, 8420525), (170, 7826135), (395, 3368210), (425, 3130454), (790, 1684105), (850, 1565227), (1343, 990650), (1975, 673642), (2686, 495325), (3950, 336821), (6715, 198130), (13430, 99065), (19813, 67150), (33575, 39626)]