22179850

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{823}}^1$

素因数の和:860

約数の個数: 72

約数和(自身を含む): 52416288

約数和(自身を除く): 30236438

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 154, 175, 245, 275, 350, 385, 490, 539, 550, 770, 823, 1078, 1225, 1646, 1925, 2450, 2695, 3850, 4115, 5390, 5761, 8230, 9053, 11522, 13475, 18106, 20575, 26950, 28805, 40327, 41150, 45265, 57610, 63371, 80654, 90530, 126742, 144025, 201635, 226325, 288050, 316855, 403270, 443597, 452650, 633710, 887194, 1008175, 1584275, 2016350, 2217985, 3168550, 4435970, 11089925, 22179850]

約数ペア:

[(1, 22179850), (2, 11089925), (5, 4435970), (7, 3168550), (10, 2217985), (11, 2016350), (14, 1584275), (22, 1008175), (25, 887194), (35, 633710), (49, 452650), (50, 443597), (55, 403270), (70, 316855), (77, 288050), (98, 226325), (110, 201635), (154, 144025), (175, 126742), (245, 90530), (275, 80654), (350, 63371), (385, 57610), (490, 45265), (539, 41150), (550, 40327), (770, 28805), (823, 26950), (1078, 20575), (1225, 18106), (1646, 13475), (1925, 11522), (2450, 9053), (2695, 8230), (3850, 5761), (4115, 5390)]