8893900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 21109760

約数和(自身を除く): 12215860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 151, 155, 190, 302, 310, 380, 475, 589, 604, 620, 755, 775, 950, 1178, 1510, 1550, 1900, 2356, 2869, 2945, 3020, 3100, 3775, 4681, 5738, 5890, 7550, 9362, 11476, 11780, 14345, 14725, 15100, 18724, 23405, 28690, 29450, 46810, 57380, 58900, 71725, 88939, 93620, 117025, 143450, 177878, 234050, 286900, 355756, 444695, 468100, 889390, 1778780, 2223475, 4446950, 8893900]

約数ペア:

[(1, 8893900), (2, 4446950), (4, 2223475), (5, 1778780), (10, 889390), (19, 468100), (20, 444695), (25, 355756), (31, 286900), (38, 234050), (50, 177878), (62, 143450), (76, 117025), (95, 93620), (100, 88939), (124, 71725), (151, 58900), (155, 57380), (190, 46810), (302, 29450), (310, 28690), (380, 23405), (475, 18724), (589, 15100), (604, 14725), (620, 14345), (755, 11780), (775, 11476), (950, 9362), (1178, 7550), (1510, 5890), (1550, 5738), (1900, 4681), (2356, 3775), (2869, 3100), (2945, 3020)]