47820910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 97873920

約数和(自身を除く): 50053010

約数列:

[1, 2, 5, 10, 19, 23, 31, 38, 46, 62, 95, 115, 155, 190, 230, 310, 353, 437, 589, 706, 713, 874, 1178, 1426, 1765, 2185, 2945, 3530, 3565, 4370, 5890, 6707, 7130, 8119, 10943, 13414, 13547, 16238, 21886, 27094, 33535, 40595, 54715, 67070, 67735, 81190, 109430, 135470, 154261, 207917, 251689, 308522, 415834, 503378, 771305, 1039585, 1258445, 1542610, 2079170, 2516890, 4782091, 9564182, 23910455, 47820910]

約数ペア:

[(1, 47820910), (2, 23910455), (5, 9564182), (10, 4782091), (19, 2516890), (23, 2079170), (31, 1542610), (38, 1258445), (46, 1039585), (62, 771305), (95, 503378), (115, 415834), (155, 308522), (190, 251689), (230, 207917), (310, 154261), (353, 135470), (437, 109430), (589, 81190), (706, 67735), (713, 67070), (874, 54715), (1178, 40595), (1426, 33535), (1765, 27094), (2185, 21886), (2945, 16238), (3530, 13547), (3565, 13414), (4370, 10943), (5890, 8119), (6707, 7130)]