187859540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 449608320

約数和(自身を除く): 261748780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 59, 82, 110, 118, 164, 205, 220, 236, 295, 353, 410, 451, 590, 649, 706, 820, 902, 1180, 1298, 1412, 1765, 1804, 2255, 2419, 2596, 3245, 3530, 3883, 4510, 4838, 6490, 7060, 7766, 9020, 9676, 12095, 12980, 14473, 15532, 19415, 20827, 24190, 26609, 28946, 38830, 41654, 48380, 53218, 57892, 72365, 77660, 83308, 104135, 106436, 133045, 144730, 159203, 208270, 229097, 266090, 289460, 318406, 416540, 458194, 532180, 636812, 796015, 853907, 916388, 1145485, 1592030, 1707814, 2290970, 3184060, 3415628, 4269535, 4581940, 8539070, 9392977, 17078140, 18785954, 37571908, 46964885, 93929770, 187859540]

約数ペア:

[(1, 187859540), (2, 93929770), (4, 46964885), (5, 37571908), (10, 18785954), (11, 17078140), (20, 9392977), (22, 8539070), (41, 4581940), (44, 4269535), (55, 3415628), (59, 3184060), (82, 2290970), (110, 1707814), (118, 1592030), (164, 1145485), (205, 916388), (220, 853907), (236, 796015), (295, 636812), (353, 532180), (410, 458194), (451, 416540), (590, 318406), (649, 289460), (706, 266090), (820, 229097), (902, 208270), (1180, 159203), (1298, 144730), (1412, 133045), (1765, 106436), (1804, 104135), (2255, 83308), (2419, 77660), (2596, 72365), (3245, 57892), (3530, 53218), (3883, 48380), (4510, 41654), (4838, 38830), (6490, 28946), (7060, 26609), (7766, 24190), (9020, 20827), (9676, 19415), (12095, 15532), (12980, 14473)]