108829220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{683}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 237178368

約数和(自身を除く): 128349148

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 257, 310, 514, 620, 683, 1028, 1285, 1366, 2570, 2732, 3415, 5140, 6830, 7967, 13660, 15934, 21173, 31868, 39835, 42346, 79670, 84692, 105865, 159340, 175531, 211730, 351062, 423460, 702124, 877655, 1755310, 3510620, 5441461, 10882922, 21765844, 27207305, 54414610, 108829220]

約数ペア:

[(1, 108829220), (2, 54414610), (4, 27207305), (5, 21765844), (10, 10882922), (20, 5441461), (31, 3510620), (62, 1755310), (124, 877655), (155, 702124), (257, 423460), (310, 351062), (514, 211730), (620, 175531), (683, 159340), (1028, 105865), (1285, 84692), (1366, 79670), (2570, 42346), (2732, 39835), (3415, 31868), (5140, 21173), (6830, 15934), (7967, 13660)]