4464620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 10214400

約数和(自身を除く): 5749780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 379, 380, 589, 620, 758, 1178, 1516, 1895, 2356, 2945, 3790, 5890, 7201, 7580, 11749, 11780, 14402, 23498, 28804, 36005, 46996, 58745, 72010, 117490, 144020, 223231, 234980, 446462, 892924, 1116155, 2232310, 4464620]

約数ペア:

[(1, 4464620), (2, 2232310), (4, 1116155), (5, 892924), (10, 446462), (19, 234980), (20, 223231), (31, 144020), (38, 117490), (62, 72010), (76, 58745), (95, 46996), (124, 36005), (155, 28804), (190, 23498), (310, 14402), (379, 11780), (380, 11749), (589, 7580), (620, 7201), (758, 5890), (1178, 3790), (1516, 2945), (1895, 2356)]