22372100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 51746688

約数和(自身を除く): 29374588

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 71, 92, 100, 115, 137, 142, 230, 274, 284, 355, 460, 548, 575, 685, 710, 1150, 1370, 1420, 1633, 1775, 2300, 2740, 3151, 3266, 3425, 3550, 6302, 6532, 6850, 7100, 8165, 9727, 12604, 13700, 15755, 16330, 19454, 31510, 32660, 38908, 40825, 48635, 63020, 78775, 81650, 97270, 157550, 163300, 194540, 223721, 243175, 315100, 447442, 486350, 894884, 972700, 1118605, 2237210, 4474420, 5593025, 11186050, 22372100]

約数ペア:

[(1, 22372100), (2, 11186050), (4, 5593025), (5, 4474420), (10, 2237210), (20, 1118605), (23, 972700), (25, 894884), (46, 486350), (50, 447442), (71, 315100), (92, 243175), (100, 223721), (115, 194540), (137, 163300), (142, 157550), (230, 97270), (274, 81650), (284, 78775), (355, 63020), (460, 48635), (548, 40825), (575, 38908), (685, 32660), (710, 31510), (1150, 19454), (1370, 16330), (1420, 15755), (1633, 13700), (1775, 12604), (2300, 9727), (2740, 8165), (3151, 7100), (3266, 6850), (3425, 6532), (3550, 6302)]