22498300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 54027792

約数和(自身を除く): 31529492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 113, 181, 220, 226, 275, 362, 452, 550, 565, 724, 905, 1100, 1130, 1243, 1810, 1991, 2260, 2486, 2825, 3620, 3982, 4525, 4972, 5650, 6215, 7964, 9050, 9955, 11300, 12430, 18100, 19910, 20453, 24860, 31075, 39820, 40906, 49775, 62150, 81812, 99550, 102265, 124300, 199100, 204530, 224983, 409060, 449966, 511325, 899932, 1022650, 1124915, 2045300, 2249830, 4499660, 5624575, 11249150, 22498300]

約数ペア:

[(1, 22498300), (2, 11249150), (4, 5624575), (5, 4499660), (10, 2249830), (11, 2045300), (20, 1124915), (22, 1022650), (25, 899932), (44, 511325), (50, 449966), (55, 409060), (100, 224983), (110, 204530), (113, 199100), (181, 124300), (220, 102265), (226, 99550), (275, 81812), (362, 62150), (452, 49775), (550, 40906), (565, 39820), (724, 31075), (905, 24860), (1100, 20453), (1130, 19910), (1243, 18100), (1810, 12430), (1991, 11300), (2260, 9955), (2486, 9050), (2825, 7964), (3620, 6215), (3982, 5650), (4525, 4972)]