31235150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 61362144

約数和(自身を除く): 30126994

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 157, 173, 230, 314, 346, 575, 785, 865, 1150, 1570, 1730, 3611, 3925, 3979, 4325, 7222, 7850, 7958, 8650, 18055, 19895, 27161, 36110, 39790, 54322, 90275, 99475, 135805, 180550, 198950, 271610, 624703, 679025, 1249406, 1358050, 3123515, 6247030, 15617575, 31235150]

約数ペア:

[(1, 31235150), (2, 15617575), (5, 6247030), (10, 3123515), (23, 1358050), (25, 1249406), (46, 679025), (50, 624703), (115, 271610), (157, 198950), (173, 180550), (230, 135805), (314, 99475), (346, 90275), (575, 54322), (785, 39790), (865, 36110), (1150, 27161), (1570, 19895), (1730, 18055), (3611, 8650), (3925, 7958), (3979, 7850), (4325, 7222)]