12955210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 25482240

約数和(自身を除く): 12527030

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 79, 115, 155, 158, 230, 310, 395, 529, 713, 790, 1058, 1426, 1817, 2449, 2645, 3565, 3634, 4898, 5290, 7130, 9085, 12245, 16399, 18170, 24490, 32798, 41791, 56327, 81995, 83582, 112654, 163990, 208955, 281635, 417910, 563270, 1295521, 2591042, 6477605, 12955210]

約数ペア:

[(1, 12955210), (2, 6477605), (5, 2591042), (10, 1295521), (23, 563270), (31, 417910), (46, 281635), (62, 208955), (79, 163990), (115, 112654), (155, 83582), (158, 81995), (230, 56327), (310, 41791), (395, 32798), (529, 24490), (713, 18170), (790, 16399), (1058, 12245), (1426, 9085), (1817, 7130), (2449, 5290), (2645, 4898), (3565, 3634)]