4446950

素因数分解:

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

素因数の和:213

約数の個数: 48

約数和(自身を含む): 9047040

約数和(自身を除く): 4600090

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 151, 155, 190, 302, 310, 475, 589, 755, 775, 950, 1178, 1510, 1550, 2869, 2945, 3775, 4681, 5738, 5890, 7550, 9362, 14345, 14725, 23405, 28690, 29450, 46810, 71725, 88939, 117025, 143450, 177878, 234050, 444695, 889390, 2223475, 4446950]

約数ペア:

[(1, 4446950), (2, 2223475), (5, 889390), (10, 444695), (19, 234050), (25, 177878), (31, 143450), (38, 117025), (50, 88939), (62, 71725), (95, 46810), (151, 29450), (155, 28690), (190, 23405), (302, 14725), (310, 14345), (475, 9362), (589, 7550), (755, 5890), (775, 5738), (950, 4681), (1178, 3775), (1510, 2945), (1550, 2869)]